Posts Tagged ‘machine’

Courtroom Animations – Bringing Patents to Life

Monday, June 17th, 2013

      Movies, that is 3D animations, are moving into the courtroom, and intended messages are made clearer than ever as a result.   If a picture is worth a thousand words, how much more effective is a moving 3D image?

      We’ve been viewing a static two-dimensional representation of a machine for the past two blogs.   Have you been able to figure it out yet?   Here it is again:

 

bringing patent illustrations to life with 3D animations

 

      Would it help you to understand if I identified it as a piece of food manufacturing equipment equipped with a rake that aligns cookies on a conveyor belt?   Would that verbal description allow you to “see” in your mind’s eye how it operates?   Unless you had the right technical background, it’s unlikely.

      Last week we introduced the verbiage person of ordinary skill in the art as a term widely used within patent litigation.   This person is said to have the ability to interpret and understand patent drawings, and they typically possess a technical and/or scientific background.

      But what if participants in a legal proceeding lack this background?   Technical experts are often hired on as consultants to attorneys, and in some instances, judges, when clarification is required.   These experts provide technical expertise and tutorials on the technology involved in complex cases, and it happens with regularity when the operation of a patented device is in question.

      By employing 3D animations the expert can show how the device operates, rather than attempt to explain it using the technical language of their profession.   The expert works closely with an animation artist to create the animation, providing the technical information that the animator will use to create the fully functional model.   Animators do not typically have the technical background to accomplish this on their own and will require an ongoing dialog with the technical expert to create the animation.

      And now the moment we’ve all been waiting for.   Here is our static image brought to life through animation:

 

 

      The animation commands the viewer’s attention and holds their interest, even if they have no background in engineering or science, and the device’s function is now made clear.   It must be noted that in the patent drawing, part of the mechanism lies in front of a steel divider plate and part behind, but for purposes of clarity the entire mechanism has been shown to the front of the plate.   Now there’s no doubt as to how the parts move together to even up the rows of cookies on the conveyor belt.

      Next week we’ll talk about juries, perception, and the advantages of using courtroom animations when at trial.
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Patent Drawings

Sunday, June 2nd, 2013

      I remember the first time I saw a blueprint.   It was during high school shop class where we learned how to use power tools to make the wooden chairs, tables, and chests shown in blueprints.   I was completely confused.   The odd paper and blue print, coupled with the liberal use of unfamiliar symbols, dashes and dots, and what appeared to be a mind boggling amount of detail was enough to start me in a cold sweat.

      For many people, patent drawings are a lot like that first blueprint I saw.   As a static two-dimensional (2D) representation of an operational device which is often complex, they present an immense amount of information on a page.   The average person would be hard pressed to interpret them, and in fact, as we’ll learn later, they aren’t supposed to be able to.

      We’ve been talking about patent basics in this series of blogs, and we’ll continue that discussion in the following weeks with a concentration on patent drawings.   In the meantime, here’s one to ponder.   When you look at a patent drawing like the one below, what do you see?   What do you think this thing is and what is it supposed to do?   We’ll find out next week…

 

food manufacturing equipment

 

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Determining Patent Eligibility – Part 7, Process

Sunday, May 26th, 2013

      We’ve been discussing hurtles which must be jumped in order for an inventor’s creation to be considered for a patent.   Federal statutes, namely 35 USC § 101, define the bases of patentability, including providing definitions on key terms, such as what constitutes a machine, an article of manufacture, and a composition of matter.   Today we’ll wrap up our discussion on determining patent eligibility when we explore the final hurtle by defining process.

      To get an understanding of what is meant by process, we must look to the lawsuit of Gottschalk v. Benson, a case involving patentability of a mathematical algorithm within a computer program.   In this case the US Supreme Court held that a process is a series of steps or operations that transform substances or came about by way of a newly invented machine.

      Based on the Court’s definition, a process can be many things, from a production line that transforms corn into corn chips within a food manufacturing plant to a mathematical algorithm running within software on the platform of a newly devised type of computer.   However, the term usually pertains to a series of operations or steps, most frequently manufacturing in nature, where physical substances are transformed into useful products, that is, they possess the quality of utility, as discussed earlier in this blog series.   A “physical substance” is anything of a physical nature existing on our planet.

 

Engineering Expert Witness Patent Infringement

 

      Before I end this series I’d like to mention that under 35 USC § 101 an invention can be eligible for a patent if it makes a useful and beneficial improvement to an existing machine, article of manufacture, composition of matter, or process.   That is to say, something may have already been patented which performs a specific function, but if that is improved upon in any significant way, it may receive a new patent.

      For example, suppose an improved process for manufacturing food products was developed by adding additional steps to an existing patented process.   If this improvement results in benefits such as lowered production costs, increased production rate, or reduced health risks to consumers, then this improved process may be eligible for a patent under 35 USC § 101.

      Next time we’ll begin an exploration of the growing presence of 3D animations within the courtroom, specifically how they bring static 2D patent drawings to life.

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Determining Patent Eligibility – Part 6, Composition of Matter

Sunday, May 12th, 2013

      In high school chemistry class we watched a movie in which nothing less than a magical transformation took place.   A scientist mixed two parts hydrogen gas and one part oxygen gas in a clear, sealed container, then sent an electrical charge into it.   It created a spark, which provided the energy to force the two gases to join together in an explosive chemical union.   The result was that they became a composition of matter which we recognize to be water.

engineering expert witness patent infringement

      Composition of matter is a term within the federal statute that determines patent eligibility, that of 35 USC § 101.   It, along with the other terms we’ve been discussing, such as machine, and article of manufacture, is yet another consideration which must be addressed on the road to patentability.

      To get a handle on the meaning of composition of matter, we have to go back to the Supreme Court’s ruling in Diamond v. Chakrabarty, a landmark case introduced in last week’s blog.   Here the court defined composition of matter as, “compositions of two or more substances and all composite articles, whether they be the results of chemical union, or of mechanical mixture, or whether they be gases, fluids, powders or solids.”   The Court’s definition of composition of matter covers chemical compounds and composites.

      The Merriam-Webster Dictionary, defines a composite as something “made up of distinct parts.”   Composite articles include most of the man-made products modern society is so familiar with and can’t seem to live without.   Examples include plywood, concrete, and fiberglass.   They’re typically made up of a myriad of components, some of which are raw materials, some man-made chemical compounds.

      Chemical compounds are commonly made by uniting two or more chemical elements, the basic building blocks of matter that you might be familiar with from the Periodic Table always on display in a high school chemistry classroom.   When a chemical union takes place the elements are forced, by way of mixing and heating, to bind together at the atomic level.   If you’re not quite sure what “atomic” means, visit this site for a brief refresher: Atom Definition

      Chemical compounds include man-made things like fuels, plastics, fertilizers, food preservatives, pesticides, and cleaning solutions.   They’re all things that require human intervention to produce.

      You may not realize it, but metal alloys are also essentially chemical compounds.   These alloys are formed when two or more metals, or a metal and nonmetal, are fused together.   Steel, for example, is an alloy composed of multiple elements, including iron, nickel, and carbon, which mix together during heating and become molten.   During cooling the elements firmly unite and form atomic bonds to produce a new solid, one not available directly from nature.

      Next time we’ll wrap up our discussion on 35 USC § 101by discussing the meaning of process with regard to patent eligibility.

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Determining Patent Eligibility – Part 5, Manufactured Articles

Monday, May 6th, 2013

      Imagine having freshly baked pastries available to you all day long, every day, while at work.   I’m not talking about someone bringing in a box of donuts to share, I’m talking about baked goods on a massive scale.   This is what I experienced in one of my design engineering positions within the food industry.   These baked goods constituted the articles of manufacture of the food plant, and they presented a constant temptation to me.

engineering expert witness food manufacturing

      Just what constitutes an article of manufacture is another aspect of the second hurtle which must be passed to determine patent eligibility.   It is addressed under federal statutes governing the same, 35 USC § 101, and is contained within the same area as the discussion of what constitutes a machine, a subject we took up previously in this series.

      Why bother defining articles of manufacture?   Well, while hearing the patent case of Diamond v. Chakrabarty regarding genetically engineered bacterium capable of eating crude oil, the US Supreme Court saw fit to define the term so as to resolve a conflict between the inventor and the patent office as to whether a living organism could be patented.

      The net result was the Court declared that in order to be deemed a patentable article of manufacture the object must be produced from either raw or man-made materials by either hand labor or machinery and must take on “new forms, qualities, properties, or combinations” that would not naturally occur without human intervention.   In other words, a creation process must take place and something which did not previously exist must be caused to exist.

      The court’s definition of articles of manufacture encompasses an incredible array of products, much too vast to enumerate here.   Suffice it to say that the defining characteristic is that if it should consist of two or more parts, there is no interaction between the parts, otherwise it could be categorized as a machine.   In other words, the relationship between their parts is static, unmoving.   An example would be a hammer.   It’s made up of two parts, a steel head and wooden handle.   These parts are firmly attached to one another, so they act as one.

      Next time we’ll continue our discussion on the second hurtle presented by 35 USC § 101, where we’ll discuss what is meant by composition of matter.
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Determining Patent Eligibility – Part 4, Machines of a Different Kind

Sunday, April 28th, 2013

      During 6th grade science we had a chapter on Simple Machines, and my textbook listed a common lever as an example, the sort that can be used to make work easier. Its illustration showed a stick perched atop a triangular shaped stone, appearing very much like a teeter-totter in the playground. A man was pushing down on one end of the stick to move a large boulder with the other end. Staring at it I thought to myself, “That doesn’t look like a machine to me. Where are its gears?” That day I learned about more than just levers, I learned to expect the unexpected when it comes to machines.

engineering expert witness in patent infringement cases

      Last time we learned that under patent law the machine referred to in federal statute 35 USC § 101 includes any physical device consisting of two or more parts which dynamically interact with each other. We looked at how a purely mechanical machine, such as a diesel engine, has moving parts that are mechanically linked to dynamically interact when the engine runs. Now, lets move on to less obvious examples of what constitutes a machine.

      Would you expect a modern electronic memory stick to be a machine? Probably not. But, under patent law it is. It’s an electronic device, and as such it’s made up of multiple parts, including integrated circuit chips, resistors, diodes, and capacitors, all of which are soldered to a printed circuit board where they interact with one another. They do so electrically, through changing current flow, rather than through physical movement of parts as in our diesel engine.

      A transformer is an example of another type of machine. An electrical machine. Its fixed parts, including wire coils and steel cores, interact dynamically both electrically and magnetically in order to change voltage and current flow.

      Electromechanical, the most complex of all machine types, includes the kitchen appliances in your home. They consist of both fixed and moving parts, along with all the dynamic interactions of mechanical, electronic, and electrical machines.

      Next time we’ll continue our discussion on the second hurtle presented by 35 USC § 101, where we’ll discuss what is meant by article of manufacture.

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Determining Patent Eligibility – Part 3, What Constitutes a Machine?

Sunday, April 21st, 2013

      One of my favorite toys as a kid was Mr. Machine.   He was a windup mechanical man that swung his arms when he walked while repeatedly squawking a strange YAK! sound.   His body was transparent, so all the gears and levers inside were visible, and he even came with his own repair wrench.   Alas, his wrench was of little use when Mr. Machine took a tragic fall down the basement stairs.

      Mr. Machine was aptly named.   There’s no question but that he was a machine, because his inventor received a US patent, No. 3,050,900.   In order to accomplish this he had to have met guidelines set out in federal statutes, specifically those contained in 35 USC § 101.   He had to prove that Mr. Machine was a bona fide machine.

patent eligibility machine patent eligibility machine

      If you’ll recall from last week’s discussion, in order to secure a patent, inventions must prove to be original technology that is classifiable as a machine, an article of manufacture, a composition of matter, or a process, or an improvement upon same.   Last week our focus was on utility, the first hurdle that an invention must jump for it to be patent eligible.   Let’s continue our discussion on patentability by examining the second hurtle.

      When you consider the word machine, you might imagine something containing mechanical parts, like my childhood mechanical friend.   But in the world of patents that’s not necessarily the case.   There, a machine can be mechanical, electrical, electronic, or electromechanical in nature.   In other words, a machine can include anything from a cell phone to a rocket.

      To be precise, under patent law the definition of machine includes any physical device consisting of two or more parts which dynamically interact with each other.   For example, a purely mechanical machine, such as a diesel engine, has many moving parts.   Those parts, the pistons, connecting rods, etc., are mechanically linked to dynamically interact, or move together, when the engine runs.

      Next week we’ll consider less obvious examples of what constitutes a machine under patent law.

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Determining Patent Eligibility – Part 2, Utility

Sunday, April 14th, 2013

      When I was growing up in the 1960s the Chicago Tribune featured a comic strip by Bill Holman called Smokey Stover.   Smokey was a fireman who had all sorts of ridiculous, nutty, and even bazaar inventions, like his two-wheeled fire truck called the “Foomobile.”   In the real world his inventions could never work, but that didn’t stop me from being a kid and enjoying Smokey’s goofy adventures.

Patent Eligibility -  Utility

      Smokey’s fire truck would never pass a patent test.   Why?   Because it wouldn’t get past the first requirement for patentability, that is, utility.

      Last time we introduced the federal laws governing patents as found in Title 35, Section 101, of the United States Code (USC), 35 USC § 101 for short.   It sets out requirements for patentability, and the first hurdle that an invention must jump is that it must possess the quality of utility.   In other words, it must be useful.

      This quality of utility prevents ridiculous and/or hypothetical devices, such as Smokey’s Foomobile, from receiving a patent.   Because the Foomobile consists of an engine and two wheels mounted on a single axle, there’s nothing to keep it from falling over.   The weight of its engine makes it front-heavy and unstable.   The nutty vehicle will tip forward, and its front bumper will become wedged in the ground.   The Foomobile is just not capable of passing the test of utility because it cannot be operated as intended – Smokey would never make it to the scene of the fire – and it’s unable to provide any identifiable benefit to its users.

      Once the hurdle of proving an invention’s utility is passed, the next considerations for patent eligibility must be addressed.   Is the invention a machine?   A process?   Just what defines a machine?   Is it something with gears and a motor?

      Next time we’ll see how within the context of patent eligibility, the word machine can apply to things which are not at all mechanical.

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Determining Patent Eligibility – Part 1

Sunday, April 7th, 2013

      Last time I introduced the concept of intellectual property, or IP.   We learned that IP in the eyes of the law is recognized as a creation of an individual inventor’s mind, worthy of commercial value.   It goes to follow that those inventions that have been awarded patents are also a form of IP, because they represent the working ideation of the inventor’s mind.   As such, the patent grants the inventor the sole legal right to profit from the invention to the exclusion of all others.

      So all you need is an idea, and you can apply for a patent, right?   Well, not really.   There are in fact a number of tests that potentially patentable inventions must pass.

      Federal laws governing patents have been in existence since 1790.   They were put in place to give inventors the means to legally protect their exclusive rights to profit from their inventions in our new country.   The first patent was awarded to inventor Samuel Hopkins on July 31st of that year, for a process he created to make potash, an ingredient used to make fertilizer.

      Since that time, the patent laws have been continually revised and expanded to improve the patenting process, something that became necessary due to the explosion of patentable technological innovations after the Industrial Revolution started in the 19th Century.

      In July of 1952, the basic structure of modern patent law was laid out by Title 35 of the United States Code (USC).   Title 35 is a set of laws drafted by Congress that contains all federal statutes governing patents.   Within Title 35 is found Section 101.   It’s the part that addresses patent eligibility.   This Section is commonly referred to within the trade by patent agents and attorneys as 35 USC § 101, shorthand for “Title 35 of the USC, Section 101.”

      According to 35 USC § 101, in order to be patentable an invention must first be useful.   In addition, it must be either a machine, an article of manufacture, a composition of matter, or a process, or it must improve upon an existing machine, article of manufacture, composition, or process.   But what does this all really mean?   We’ll find out next time.

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Systems Engineering In Medical Device Design – Preproduction, Part 2

Monday, February 11th, 2013
     Last time we began our discussion on Preproduction, the final aspect of the Development stage of our systems engineering approach to medical device design.  This is the point at which a small amount of devices are put into actual production, then evaluated for full production possibility.  It is also  the final juncture at which problems will be evaluated and corrected before full commercial production can begin.

      Once the medical devices produced during Preproduction are assembled, they’re subjected to rigorous testing in both a laboratory and the field.  This testing is necessary to see if stakeholder requirements are satisfied.  At this stage devices constructed en masse on the factory assembly line are compared to prototypes built by hand by design engineers earlier in the Development stage.

     During Preproduction laboratory test data is gathered and analyzed by engineers to assess how the device will hold up during actual use.  Real-life conditions are simulated in the lab environment to facilitate this process.  For example, lab testing of a Preproduction kidney dialysis machine can determine whether its blood pump flow rate falls within acceptable range during hundreds of hours of operation.  Other factors, such as durability of materials are evaluated during lab testing.  In the case of the dialysis machine, there is a component called a dialyzer that filters toxic waste from blood. Over the duration of the lab test, the material used in the dialyzer filter membranes would be inspected and evaluated for durability.

     Next week we’ll conclude our discussion on Preproduction to see what happens when testing is moved outside the lab environment into the field.

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preproduction medical device