Sunday, March 15, 2015

Obviousness

Here are a few things that I learned about Obviousness through my Google search on the topic:
  • Graham v. John Deere Co. was the Supreme Court case that first drew upon the idea of obviousness, which took place in 1966. The ultimate decree of the case was that the following analytical framework should be considered when deciding whether a patent is obvious or not:
    1. Determine the scope and content of the prior art
    2. Ascertain the differences between the claimed invention and the prior art
    3. Resolve the level of ordinary skill in the pertinent art
    4. Consider the objective indicia of non-obviousnes
  • Obviousness isn't very predictable because it's very subjective in nature.
  • In 2007, KSR v Teleflex (which we learned about in class) was an incredibly influential Supreme Court case in the patent world.
    • the teaching, suggestion or motivation test was declared too restrictive, although the TSM test had facilitated patent creation during the previous 30 years.
    • By saying that "common sense" should be used to decide whether a patent is obvious or not, the Supreme Court increasing the subjectivity of deciding whether an idea for a new patent is obvious or not. The Court didn't really define what it meant by common sense, so a lot of room was left for interpretation
  • Obviousness is typically unevenly applied by patent examiners; because they have a lot of discretion in their choosing of patents, patent examiners pass some ideas way too easily while stunting the patenting process of others harshly.
  • Maybe the patent world needs a bit more regulation through better structured guidelines for their patent examiners.

Tuesday, March 10, 2015

The Obviousness of Similar Patents Regarding Sleeving Systems

Obviousness in the patent world means that a person having ordinary skills in that respective art would not have easily thought of an idea given the plurality of the prior art. In my opinion, the following patents are all very similar. I did notice that the authors of the patents included specific rhetoric to differentiate their particular patents as original ideas. Despite their similarity, one can argue that the changes of the patents are incremental improvements rather than peculiarly insignificant changes for the sake of having different patents that allow the respective inventors the ability to manufacture these goods without the need of licensing from previous inventors’ patent ideas.

The first time that the idea of a thermal-beverage-related patent was established was 1948 with the thermal coffee cup. Here, Delbert Phinney described his patent as a hand-held container that was adapted to withhold hot substances.

From there, the idea was restructured by James Arthur Rule who patented the sleeve construction for improved paperboard cup insulation in November of 2000. His idea differed from Phinney’s in that his protective sleeves had hot-melt glue dots that improved the insulating abilities of the paperboard cup.

Following Rule’s improvement, Liming Cai created a patent for the insulating sleeve in 2002. Cai’s patent further describes the abilities of the “insulating” sleeve, as it could be used for both hot and cold beverages, as well as paperboard and non-paper cups.

Although John Katchko et al filed a patent for the thermal sleeve, Method for manufacturing a thermal sleeve and combination cup and thermal sleeve in 2005, their patent was not issues until 2012. Their patent goes into depth in describing what the thermal sleeve is composed of: it has top and bottom openings that allow the cup to go through the sleeve; an inner, creped paper lining; and an adhesive holding that rings the sleeve around the cup.

In 2007, three different patents applications were filed regarding the thermal sleeves: all three were patented.

In March of 2007, Kevin Prince patented the insulator sleeve for a beverage container, which is distinguished by its disposable nature and ability to be used repeatedly. Moreover, these sleeves could be made of biodegradable materials, so as to leave less of a negative impact on the environment through the manufacturing of said product. Unlike previous patents, this one describes the different types of cups, such as the frusto-conical beverage cup, and sleeves, like the transparent or disposable sleeves, that are a part of the patent. His idea was patented in April 2011.

In December of 2007, Wendy and Donald LaGuardia filed the patent for the temperature-indicating sleeve and related container. What distinguishes this sleeve from the rest is that it has a temperature indicator on the sleeve, which improves the customer’s interaction with very hot or cold beverage containers. The LaGuardia’s idea was patented on February 21st of 2012.

In August of 2007, Andrew Raymond Spriegel et al filed the beverage cup sleeving system and method. This contraption is differs from the previous patents in that the sleeve is elastomeric and manufactured with a liquid crystal that changes color with temperature fluctuations. Published in 2008, this idea was patented far quicker than the previous two inventions. It was probably easier for the USPTO to patent this idea because of the addition of crystal liquid to the sleeve, as this clearly distinction the idea from the others, whereas the other two patent files may have required more editing and research in order to be differentiated enough to become new patents.

In 2009, the protective sleeve’s patent application was filed. Unlike former designs of thermal sleeves, this protective sleeve has one or more arch-like shapes; this arch-like shape is said to improve the efficiency of the material used in manufacturing these sleeves and decrease the environmental waste emitted through the sleeves’ manufacturing process. Barry Silverstein et al patented this protective sleeve in January of 2010. The efficiency that the change in shape brought to the thermal sleeve was probably a clear improvement of previous sleeve patents, which is why this application was published in less than a year.

The last patent application was filed in February, 2014 by Eugene Chun. His patent is the hot and cold, disposable cup sleeve with water-absorbent lining, a water-repellent outer layer, and a coating laminate layer that is bound to the outer layer. This outer layer is made up of polypropylene, polyethylene, polyethylene terephthalate, viscous rayon, acrylic, aramid, and nylon and is enclosed to provide a safe and comfortable.

Published in June of 2014, the patent was probably published in such a quick manner because it was easily distinguished by the thorough description of the lining and outer layer.


Monday, March 9, 2015

Patents Galore!

I will briefly summarize similar 6 patents and 3 patent applications. Although these patents are similar in nature, they are all explained in manners that differentiate them as unique ideas. At least, this is what those who approved the patents believed.

Patent 1: The Insulating Sleeve (US 6343735 B1)
Filed by Liming Cai from Dopaco Inc on May 4th of 2000, this patent is for an insulating sleeve for a beverage container. This sleeve is meant to keep one from burning himself while trying to pick up a hot beverage. This sleeve can also be used for either hot or cold beverages held in both paperboard and non-paper cups.

Patent 2: The Thermal Coffee Cup (US 2661889)
Surprisingly, the first thermal coffee cup was patented on July 20th, 1948 by Delbert Phinney of Sherman, Tex. Phinney’s thermal coffee cup is described as a hand-held container that is able to withstand hot substances. Moreover, this cup is made of paper and has a cover cap that can be torn in order to allow a person to drink the hot liquid.

Patent 3: Thermal Sleeve, Method for Manufacturing a Thermal Sleeve and Combination Cup and Thermal Sleeve (US 8,251,277)
On April 15th, 2005, John Katchko and David Raymond Uitenbroek filed this patent through Wausau Paper Mills, LLC of Wisconsin. The method for manufacturing a thermal sleeve and combination cup and thermal sleeve is, in essence, a description of what the thermal sleeve is composed of: it has a creped paper inner-lining, top and bottom openings that allow the cup to go through the sleeve, and an adhesive holding that brings both ends of the sleeve together so that they enclose the cup. Like the insulating sleeve, the thermal sleeve can be used for both warm and cool beverages. This patent also goes into depth in describing the different components of the thermal sleeve and how they are made.

Patent 4: Insulator Sleeve for a Beverage Container (US 7,922,031)
In March 1st, 2007, Kevin R. Prince patented the insulator sleeve for a beverage container. This sleeve is referred to as a device that is disposable in nature and can be used repeatedly. Some of these sleeves are made with biodegradable material materials so as to not harm the environment. Unfortunately, they can be problematic to the barista’s creative customization, as these sleeves often hide words and images written on the cup. Unlike previous patents, this one goes further into depth about the different types of cups, such as the frusto-conical beverage cup, and sleeves, like the transparent or disposable sleeves, that can be used.

Patent 5: Temperature-indicating Sleeve and Related Container (US 8118189)
Wendy and Donald LaGuardia filed the patent for the temperature-indicating sleeve and related container on December 14th, 2007 through New Jersey’s Cups Unlimited LLC. What distinguishes this sleeve from the rest is that it has a temperature indicator, which is labeled and drawn on the sleeve itself. Various visuals are within the patent to depict the various ways in which the temperature indicators may be displayed on the cup. Unlike the other sleeves, this one claims to be the simplest to produce, inexpensive to purchase, and most accurate in measuring the beverage’s temperature.

Patent 6: Sleeve Construction for Improved Paperboard Cup Insulation (US 6152363)
In May 3, 1999, James Arthur Rule filed the sleeve construction for improved paperboard cup insulation. The invention consists of protective sleeves for paperboard cups that have hot-melt glue dots, which improve the insulating abilities of said paper cup. The patent has detailed graphs that depict the sleeve and show the varying temperatures at which the hot-melt glue insulates air.

Application 1: Beverage cup Sleeving System and Method (US 20080078824 A1)
Filed in August of 2007, this patent application describes a cup insulating system that has a conical sleeve. The cups can be plastic or paper, while the sleeve is elastomeric and manufactured with a liquid crystal that changes color with temperature fluctuations. Moreover, the sleeve is microwave safe, shippable in a flattened condition, and may also have Velcro attached to it. The beverage containers also have an insulating ring that is made of either silicone and/or rubber and can contain printed matter on its exterior surface.

Application 2: Protective Sleeve (US 20100019023 A1)
In 2009, Barry Silverstein et al filed a patent for the protective sleeve, which has at least one arch-like shape that reduces material costs and environmental waste through the material efficiency of its manufacturing. This arch-like sleeve has at least one peak and one trough, has a blank area made of biodegradable paper, completely conceals the area of the container that it covers, and accommodates at least two fingers and a thumb of the person holding the cup.

Application 3: Hot and Cold Cup Sleeve (US 20140151385 A1)

Eugene Chun filed the patent application in 2014 for the hot and cold, disposable cup sleeve with water-absorbent lining, a water-repellent outer layer, and a coating laminate layer that is bound to this outer layer. This outer layer is made up of polypropylene, polyethylene, polyethylene terephthalate, viscous rayon, acrylic, aramid, and nylon and is enclosed to provide a safe and comfortable.