Archive for the ‘Policy & Initiatives’ Category

Shedding Light on Green Patents: EPO and UKIPO Launch Clean Tech Patent Databases

Sunday, June 20th, 2010

epologo.gif 

In attempts to ease the burden of obtaining information on green patents, the European Patent Office (EPO) and the UK Intellectual Property Office (UKIPO) each recently unveiled a clean technology patent database.

According to this article in Nature, the EPO’s database is set to launch this month through the espacenet web site (http://ep.espacenet.com/).  I recently checked espacenet but was unable to find a separate green patent database.

However, this post from the Patent Librarian blog discusses the EPO’s new classification scheme for green technologies, which includes a new category, identified as “Y02″ in their classification system.  The scheme further includes the following two subclasses, along with further subgroups:

Y02C - Capture, Storage, Sequestration or Disposal of Greenhouse Gases

Y02E - Reduction of Greenhouse Gases Emission, Related to Energy Generation, Transmission or Distribution

I took the system for a quick, preliminary test ride by going to the Advanced Search page here and plugging in “Y02″ in the European Classification box.  I got roughly 68,500 hits.

ukipo.JPG

This press release discusses the UKIPO’s green patent database, which appears to be much more limited than the EPO tool.  Apparently, the UKIPO database (which can be found here) contains only those patent applications processed under the UKIPO’s “Green Channel” fast tracking program for clean tech inventions.

One hope with these initiatives is that they will facilitate transfer of green technologies, making it easier for green patent owners and prospective licensees to hook up.

Another is that the increased transparency regarding owners of green patents will aid negotiations in the international climate change treaty talks. 

In any event, more green patent information can only help green tech innovators and implementers.

Green Patent PR: Marketing Clean Tech on the Fast Track

Wednesday, May 26th, 2010

Perhaps it’s too early to call it a trend.  But clean technology companies have begun to use the fast tracking procedure offered by the U.S. Patent and Trademark Office’s (USPTO) Green Technology Pilot Program for PR purposes. 

Last month, GreenShift Corporation (GreenShift), a New York company that develops processes for ethanol production, announced that one of its patent applications was accepted into the program.  A little research indicates that the lucky application is Application Publication No. 2008/0299632 (’632 Application).

The ‘632 Application is entitled “Methods for recovering oil from a fractionated dry milling process” and is directed to methods for recovering oil from fthin stillage produced in a fractionation-based dry milling process.  The invention enables recovery of oil from byproducts created during corn ethanol production.

David Winsness, GreenShift’s CTO and a named co-inventor on the ‘632 Application, said the company is “pleased that one of our pending applications has been accepted into this important and timely program” and is looking forward to “additional opportunities to deliver our clients the powerful cost advantages made possible by our patented technologies.”

If the ‘632 Application issues as a patent in the near future, it might join U.S. Patent No. 7,601,858 in GreenShift’s recently expanded slate of patent infringement suits against a number of different ethanol producers.

Similarly, Silicon Valley concentrating PV company Skyline Solar (Skyline) recently announced that the USPTO granted U.S. Patent No. 7,709,730 (’730 Patent) after expedited examination via the Green Technology Pilot Program. 

The ‘730 Patent is entitled “Dual trough concentrating solar photovoltaic module” and is directed to a solar energy collector having a dual trough design.  The collector (100) has two optical apertures (101a, 101b) that admit sunlight onto reflector panels (106).

730fig.JPG

Each of two adjacent reflector troughs (120a, 120b) has a base (124a, 124b) and a pair of reflective side walls formed from the reflector panels (106).

Skyline markets the patented technology as High Gain Solar (HGS) architecture, and the press release says HGS packs more power and is easier to deploy than traditional flat panel CPV systems:

Skyline’s HGS architecture delivers ten times more energy per gram of silicon versus traditional flat-panel systems in sunny locations and offers industry-leading energy density.  Skyline HGS arrays combine industry-proven silicon cells, durable reflector materials and single-axis tracking into a complete, easy-to-deploy system.

According to its press release, Skyline is “one of the first companies to receive patent approval under the USPTO’s Green Technology Pilot Program.” 

It certainly won’t be the last.  With the USPTO recently loosening up the eligibility requirements for the Green Technology Pilot Program, there should be many more applications accepted into the program, more patents granted as a result and more green patent PR surrounding the success stories.

USPTO Makes it Easier to Be Green

Friday, May 21st, 2010

uspto_logo.jpg 

BC Upham at Triple Pundit has an exclusive report this morning that the U.S. Patent and Trademark Office (USPTO) is significantly broadening the eligibility requirements for the Green Technology Pilot Program.

Specifically, the USPTO is eliminating the requirement that a patent application be classified in one of the specific technology classes and subclasses pre-approved as green technology classes to be accepted into the fast track program (see the USPTO press release here). 

As I discussed in a previous post, the classification requirement led to the vast majority of petitions for the program being rejected because the universe of eligible classes and subclasses did not fully represent all green technologies.

According to the Triple Pundit story, the change was published this morning in the Federal Register (see the Notice here).  The relevant text is as follows:

The USPTO is hereby eliminating the classification requirement for any petitions that are decided on or after the publication date of this notice. This will permit more applications to qualify for the program, thereby allowing more inventions related to green technologies to be advanced out of turn for examination and reviewed earlier.

This is a major improvement to the program that should allow more green patent applications to be fast tracked.  It also makes the process easier and less expensive for applicants, obviating the need to finagle by amending the claims to shoehorn them into one of the eligible classes and subclasses.

The other change I’d like to see is opening up the program to newly-filed patent applications.  Currently, only patent applications filed before the program launched on December 8, 2009 are eligible.

It’s Not Easy Being Green: Navigating the USPTO’s Green Tech Pilot Program

Saturday, March 20th, 2010

It’s been three months since the U.S. Patent and Trademark Office (PTO) launched the Green Technology Pilot Program, which allows patent applicants to petition for expedited examination for certain green tech inventions.

Some initial reports indicate that the response to the program has been “underwhelming” so far, with well short of the 3,000 available slots being filled (see Patents.com post here).

Moreover, the vast majority of petitions actually filed are being denied.  As I discovered first-hand, the most common ground for denial of a green tech petition is that the patent application is not in an eligible technology class and subclass.

This is at least in part because the universe of eligible classes and subclasses represents only a subset of technology that is actually green.

The question of technology class is not one patent practitioners typically consider in the ordinary course of patent prosecution.  However, it is crucial to acceptance into the Green Technology Pilot Program and can make navigating the program quite tricky.  

I recently filed a petition for the program and had the petition rejected for being in an ineligible class.  After some research, telephone calls with PTO employees and claim amendments, my petition for reconsideration was granted and the application accepted into the program.

Based on my experience, here is a suggested framework for getting a patent application that has not yet been assigned a class/subclass, or has been assigned an ineligible class/subclass, classified or reclassified, respectively, in an eligible technology class.

First, peruse the list of technology classes and subclasses eligible for the program and select a few that seem good candidates for the patent application (see the list of eligible classes/subclasses in the notice of program here).  

Then research those classes/subclasses on the PTO web site.  The full list of technology classes and subclasses can be searched via the patent classification home page.

Each class covers a broad technology category, and each subclass a particular aspect of that technology.  Significantly, each subclass has a definition that includes key words or concepts that trigger assignment of a patent application into that subclass.

Study the key words and concepts to determine whether they match any elements of your patent claims or whether the claims could be amended to match the subclass. 

The key, I discovered, is to amend the most comprehensive claims of the application, meaning the dependent claims that incorporate the most invention features, or limitations, because it is these claims the PTO looks at to determine the appropriate classification.

At this point, I believe an important step is to get some direction from inside the PTO, specifically from the supervisory patent examiner (SPE) in charge of the particular technology class you’re targeting. 

To do this, figure out the PTO art unit that handles the target technology class or classes.  That info is available at this PTO web page.

I found that the SPEs are quite helpful and will provide some direction as to what types of features need to be in the claims to get the application into a particular technology class and subclass.  They can’t guarantee success, of course, but they can provide some reassurance that you’re heading in the right direction with your claim amendments.

Then prepare a preliminary amendment that amends a number of dependent claims to incorporate the key words and concepts of one or more of the target subclasses in accordance with the feedback of the SPE. 

The preliminary amendment accompanies the petition, which should contain a list of the target classes/subclasses and a statement that the applicant believes the application is appropriately classified in one or more of those subclasses because of the particular features in the amended claims.

If your initial petition for the program has been rejected and you’ve drafted claim amendments in the context of asking for reconsideration of the rejection decision, there is one important final step.

That is to have a telephone call with the PTO employee who will receive your petition for reconsideration.  The notice of rejection should list a name and phone number for an individual you can call with questions about the decision.

I had several conversations with the individual listed in our initial notice of rejection.  He was very helpful and suggested that I call a day or two after I filed the petition for reconsideration and preliminary amendment to give him a head’s up that the petition was on its way.

I suggest doing the same so the individual is aware of your efforts and that the petition has been filed.  He may also confirm that he will forward your petition to the SPE in charge of the class/subclass you’re trying to get into.  This extra step could help push your application over the finish line.

Why go through all this effort?  An application accepted into the Green Technology Pilot Program jumps to the front of the line and begins examination immediately instead of languishing for what can be 2-3 years to be examined in the ordinary course.

Temple Law School Symposium to Address Green IP

Thursday, March 11th, 2010

 temple_logo.JPG

The Temple Journal of Science, Technology, and Environmental Law’s (TJSTEL) 2010 annual symposium will be about legal issues at the intersection of intellectual property and green technologies.

Entitled “The Greening of Intellectual Property,” the symposium will examine

the many points of intersection between the intellectual property field and the green movement and assess the importance of this overlap to the legal community, the nation, and the world

The speakers include Robert Bahr, the Acting Associate Commissioner for Patent Examination Policy, who will talk about the USPTO’s Green Technology Pilot Program and Duke Law Professor Jerome Reichman, who will speak about green innovation strategies.

The first panel is entitled “IP Rights:  Helping or Hurting Green Technology? The Effect of Green Energy Patents on Pollution and Emissions Programs in Developing Countries” and will be moderated by Temple Professor Greg Mandel.

The second panel will discuss the effects of recent court decisions such as In re Bilski on green patenting.  An ethics panel will include Daniel Desmond, Pennsylvania’s “Energy Czar,” who has been involved in developing the state’s alternative energy policies.

The symposium will be held on Friday, March 19th at Temple University.  The full schedule is here: schedule-of-events-2010.pdf.  Registration information is available here.

Green IP has become a hot academic topic, with several law schools holding symposia on the subject in the last year or so.