Restriction Practice Now Under Scrutiny

For all those who have been confused and/or down right frustrated by a restriction requirement or two … (Haven’t we all?) … the United States Patent and Trademark Office will be accepting written public comments on restriction practice until August 13, 2010. Click  here to access the Federal Register Notice announcing the request.

Interestingly, the Notice is titled “Request for Comments on Proposed Changes to Restriction Practice in Patent Applications.” However, upon further review, it is clear that that the PTO is not proposing any actual rule changes at this time — just floating some ideas.

Here is a summary of the 6 areas the Office outlined for discussion:

1. What should be included in an Office action that sets forth a restriction requirement?

• Examiners may be required to set forth actual reasons why the inventions are independent or distinct and why there would be a serious burden in the absence of a restriction.

• Support for a “serious burden” might also come from an examination burden (and thus could be supported by non-prior art issues, e.g., under §101 and/or §112, first paragraph).

2. How might the process for traversing or requesting reconsideration of a restriction requirement be improved?

3. What exactly is necessary in order to restrict between related product inventions or related process inventions?

• For such restrictions not otherwise addressed in MPEP §§ 806 through 806.05(j), a restriction would require two-way distinctness (see MPEP § 802.01) and a serious burden on the examiner.

• Where claims define the same essential characteristics of a single invention, e.g., the claims vary only in breadth (ranging from broad to narrow), the examiner could not require restriction between such claims.

4. How could the Office modify Markush practice?

• If an elected species is found allowable, the examination of the Markush-type claim would be extended to the extent necessary to determine the patentability of the claim, i.e., to determine whether any nonelected species is unpatentable for any reason (35 U.S.C. 101, 102, 103, or 112, or nonstatutory double patenting). If a nonelected species is determined to be unpatentable, the Markush-type claim would be rejected, and the search and examination would not be extended to cover all nonelected species.

• For amended Markush-type claims, whether an Office action may be made final would be determined by whether the conditions in MPEP § 706.07 for making a second or subsequent Office action final are met and would not be dependent upon whether the examiner previously required a provisional election of species.

• The Office is exploring situations where restriction would be proper between a subcombination and a combination when a subcombination sets forth a Markush grouping of alternatives.

5. How might the process for determining which claimed inventions are eligible for rejoinder be simplified?

6. What other areas of restriction practice are in need of improvement?

So if you’ve ever wanted to give your 2 cents on how restriction practice can be improved, please remember to submit your written comments to the Patent Office by August 13, 2010. All indications are that rule changes are on the way. We will keep you posted on any developments in this area.

The preceding discussion is intended for informational purposes only and should not be construed as legal advice. Please contact one of our attorneys to learn more about restriction practice or any other aspect of intellectual property law.