Posts Tagged: "claim drafting"

Reviewing a Patent Application Drafted by an Inventor

With all of this in mind, like many others I tell inventors that if they are going to do it themselves they should consider getting a patent attorney to review their application before they file. Having said that, it is unrealistic to believe that a patent attorney can review what you have done in 1 hour or less. Furthermore, it is foolish to believe that an application reviewed for 1 hour or less will result in a work product that will be as good as if it were drafted by the patent attorney in the first place. If you want to do it yourself and have a qualified, experienced patent attorney review your work you should budget at least 6 to 10 hours of their time to review everything, critique what you have done and provide feedback and guidance for you to continue to build upon.

An Introduction to Patent Claims

Why are we talking about this in a claims primer? There is a difference between adding what we call “new matter” and adding patent claims. New matter, which is prohibited, is defined by first viewing whatever is present at the time of the original filing of the patent application. In determining the breadth of what is covered by that initial patent filing you rely not only on the description contained in the specification and any drawings filed but also on the originally filed claims. Thus, new matter is defined in the negative. If it wasn’t there in the specification, drawings or originally filed claims then it is new matter. If it was present somewhere in what you filed it is not new matter.

Patent Drafting Lessons: Learning from the Grappling Dummy

Such a long, detailed and narrow feature set may have been require to get a patent issued, but is the patent effort (i.e., time and cost) worth such a narrow set of claims? The answer can be a resounding YES, or a definite NO! It all depends upon what you want to do with the patent. One this is for certain though, if you add enough qualifiers and sufficiently narrow a claim you can get a patent on virtually anything, which is unfortunately a truth that invention promotion companies know all to well! In almost all circumstances the goal is to get the broadest valid claim you can possibly obtain. Getting a narrow claim is not likely going to be satisfying, which is why you really should do a patent search prior to deciding whether to even move forward with a patent application. Only by doing a patent search can you get any idea regarding the likely scope of patent claims that could be obtained.

The Top 10 Things New Patent Practitioners Should Know

Wherever we go we always get a number of individuals who are currently in law school, have recently graduated law school or are engineers or scientists looking to change careers. During one of the breaks between sessions on day 1 here in San Francisco one of the students taking the course asked me a question that we receive quite a lot, which is this: once I pass the exam how do I learn to actually do this? Like so many things in life experience is the best teacher, but increasingly finding a job without some experience can be extremely difficult.

Drafting Patent Applications: Writing Method Claims

Method or process claims will include active steps to achieve a certain result. In method claims the transition is typically either “comprising” or “comprising the steps of.” While legally there may be some distinction between these two different transitions, both are acceptable. It is also important to understand that each of the steps in a method or process claims use gerunds, which are a form of a verb that ends in “ing” and operates to direct the action that is to take place. Said another way, you must use “ing” words in method claims. You cannot define a method or process in the past tense.

The Strange Case of the Animal Toy Patent: Reexam Redux

Two months ago I wrote about one of my favorite patents — The Animal Toy — which is U.S. Patent No. 6,360,693. See Patent on a Stick: Learning from the Animal Toy Patent. Shortly after writing that article, which was not intended to poke fun at the Patent Office but to merely teach a point relative to claim drafting, I received an e-mail from Stephen Kunin, who is a partner at Oblon Spivak, LLP. Steve wrote to me indicating that this patent was reexamined by the Patent Office and none of the claims exited reexamination. This in and of itself may not be very odd, but something didn’t seem quite right.

Patent on a Stick: Learning from the Animal Toy Patent

Claim #1, the broadest claim in this patent, says that this “animal toy” has a solid main section, at least one protrusion and is adapted for floating in the water. While not every stick would infringe claim 1 of this patent, I would venture that there are many which would. No need to worry, however. This patent fell into the public domain on March 26, 2010, for failure to make the first maintenance fee payment. The lesson here, however, is not that the Patent Office occasionally makes a mistake (true though that may be). The fact that a patent can be obtained or has been obtained does not mean that a valuable asset has been obtained, and this “invention” is a wonderfully vibrant example of that.

Drafting Patent Applications: Writing Patent Claims

I am frequently asked if it is a good idea for inventors to file their own patent applications, and every time I am asked that question I suspect the person doing the asking already knows the answer, but is hoping that they might find someone who will tell them what they want to hear. You have probably seen the commercial where the guy is sitting at his kitchen table and is on the phone with the surgeon who is telling him where to cut to take out his appendix while using a butter knife. The guy asks: “shouldn’t you be doing this?” Well, writing your own patent application is a little like taking out your own appendix.

Faber on Mechanics of Patent Claim Drafting Updated

Last month the seminal PLI Treatise, Mechanics of Patent Claim Drafting, was updated with information on claim drafting tips and techniques post Bilski, and a few other juicy items.  Long time aficionados of the treatise will recall that this treatise was once upon a time called Landis on the Mechanics of Patent Claim Drafting, or simply the Landis Treatise.  Landis…