Posts Tagged: "disclosure"

Rules of Patent Drafting: The Disclosure Revolution

The claim drafting wizard is gone, but no one notices that his passing is not a normal, stylistic change, going from gray flannel to bellbottoms to designer jeans. Step back and survey the patent world as a whole, and one sees a fundamental shift in thinking over the last two decades. It is not just the claim drafting wizard but the entire idea of patent claims that is gone. We still observe the old forms—every patent brief and judge’s opinion begins, “The claims define the invention.” And then something happens. Perhaps it turns out that the single embodiment was the true expression of the invention. Or a line in the Summary suggested that the invention would not work unless the widget were painted red, so that was added to the claims. Or a line in the prosecution history could be read to suggest that the widget needed to be painted blue. Or any of the other reasons for not simply reading and applying the claims.

Working with Patent Illustrations to Create a Complete Disclosure

What you are looking at here is something that is similar to a Big Mac because it has two beef patties, which are identified by reference numeral 10. It isn’t quite a Big Mac through because there is no special sauce, and there are tomatoes 18 added. Having a drawing like this makes it easy to describe the hamburger, but it also makes it easy to describe more than what is shown in the drawing. Allow me to illustrate. In a patent application you might describe this drawing as follows…

Santarus v. Par Pharmaceutical: Rader and Newman Disagree on Written Description Support for Negative Limitations

Last week the Federal Circuit decided the case of Santarus, Inc. v. Par Pharmaceutical, Inc., which dealt with whether a drug covered by an Abbreviated New Drug Application (ANDA) infringed the patents owned by that patent owner relative to the proton pump inhibitors (PPI) product omeprazole. The big issue in the case is what might at first glance seem to be a rather innocuous statement relative to the support necessary in a patent specification for a negative claim limitation. But after reading the Newman dissent (which joins in the other aspects of the Court’s decision) it starts to become clear that this could be a much larger issue of significant consequence.

Patent Drawings: An Economical Way to Expand Disclosure

While formally compliant drawings are not technically always required at the time of filing, there are significant benefits to submitting professional patent illustrations at the time of filing. Indeed, it is my opinion that the better view is that formal, professional patent drawings are essential in any application. Remember, the primary benefit of filing an application is to capture a filing date that can be used to demonstrate priority of invention. Generally speaking, anything that comes after your filing date cannot be prior art to your application. In order to capture the full benefit of a filing date, a patent application needs to completely cover the invention and all permutations as of the time the application is filed, thus multiple patent illustrations are quite helpful.

The America Invents Act – Panacea or Just Pain for the PTO?

Many people situated variously within and outside of the patent system of the United States urged the adoption of first-to-file. There are, however, many questions about the scope and possible impact of the AIA. Exactly how it will all play out remains to be seen. A significant question is what will be the likely impact of the AIA upon the operations of the USPTO, an organization that has been so greatly over-burdened in recent times. Anyone interested in reading this is likely old enough to have heard the old saying “Be careful what you wish for – you may get it.” Now we have it.

Prior Art Under America Invents: The USPTO Explains First to File

If (B) gives a blanket exclusion to subject matter, which cannot be used as prior art after a disclosure by an inventor, that would lead to nearly ridiculous results. Imagine for example that an inventor discloses a specific embodiment of a coffee cup and then subsequently another who did not derive independently comes up with and discloses a coffee cup with a lid. If (B) does more than relate to a personal grace-period the subsequent disclosure could not be used against the first to publish inventor as prior art because it relates to the same “subject matter.” That would mean that the inventor could incorporate the cup and the lid into his/her patent application and obtain claims. You might be tempted to say that is impossible, but if the cup with the lid is not prior art then under what rationale could an examiner issue a good rejection? This would lead to results that turn the patent system upside down, and was clear evidence to me that those arguing that 102(b)(1)(B) excluded out subsequent independently disclosed inventions was fanciful at best.

Traps for the Unwary Regarding Patent Claim Drafting and Definition of Prior Art Under Leahy Smith

For example, the new provision retains the existing notion of “public use” and “on sale” under current law; however, a key difference is that the one year grace period of current law will not be available under new 102 (Another key difference is that activities outside the United States may create a so-called public use or on sale bar under new 102). The new grace period under the America Invents Act is personal to the inventor and relates to “disclosure,” which many believe could be interpreted not to cover “public use” or “sale” as those terms are presently understood. Therefore, there is a possibility that your client’s invention may already be unpatentable in the United States by the time he or she contacts you (such as if a “public use” or “offer for sale” even took place the day before he or she consults you).