How does restriction practice apply to potential interferences?

Restriction practice in the context of potential interferences is addressed in MPEP 2303. The section states: “Potential interferences present an additional situation in which a restriction requirement may be appropriate. Specifically, restriction of interfering claims from non-interfering claims, or from unpatentable claims whose further prosecution would unduly delay initiation of an interference, can be an…

Read More

How can an applicant respond to an examiner’s requirement to add a claim for interference?

When an examiner requires an applicant to add a claim for interference under 37 CFR 41.202(c), the applicant must comply but can also express disagreement. The MPEP outlines several ways an applicant can respond: Identify an existing claim in their application or another of their applications that provides a basis for the proposed interference Add…

Read More

What are the requirements for suggesting an interference?

According to MPEP 2304.02(b), when suggesting an interference, an applicant must meet several requirements as outlined in 37 CFR 41.202. These include: Identifying all claims believed to interfere Proposing one or more counts Showing how the claims correspond to the count(s) Providing a claim chart comparing at least one claim of each party for each…

Read More

What is a rejection based on disclaimer in patent law?

A rejection based on disclaimer in patent law occurs when an applicant is considered to have disclaimed the subject matter involved. This can happen in several scenarios, as outlined in MPEP 2304.04(c): Failure to make claims suggested for interference with another application Failure to copy a claim from a patent when suggested by the examiner…

Read More

How are reissue applications treated in the context of interferences?

MPEP 2303 discusses the treatment of reissue applications in interferences: “Applicants sometimes, however, file reissue applications to amend patent claims in response to events occurring in the interference. To maintain parity with other applicants, the Board does not permit reissue applicants to add claims that would not correspond to a count.“ This policy, based on…

Read More

What regulations govern the conduct of derivation proceedings?

The conduct of derivation proceedings is governed by regulations prescribed by the Director of the United States Patent and Trademark Office (USPTO). According to MPEP 2310.01, which cites 35 U.S.C. 135(b): “The Director shall prescribe regulations setting forth standards for the conduct of derivation proceedings, including requiring parties to provide sufficient evidence to prove and…

Read More