Patent Happenings – May 2008
Thursday, May 1st, 2008May 2008 – Click for full issue
- Conditioning stay pending reexamination on accused infringer stipulating it would not use prior art cited in the reexamination
 - Judge Rader speaks out against perceived lessening of required level of intent in inequitable conduct determinations
 - Declaratory judgment claims for developing products
 - Limited breadth of disclosure in specification limits claim scope
 - Specification did not trump unambiguous claim language to save claim from drafting error
 - Canceled and unasserted claims must be considered in determining whether a proposed construction reads out a preferred embodiment
 - Arguments in prosecution history effectively limited scope of structural equivalents for a means-plus-function limitation
 - Claim preclusion did not bar a second infringement suit even though the product accused in second suit could have been adjudicated in the first suit
 - Claims added during reexamination solely to avoid a prior adverse claim construction ruling were improper under § 305
 - Employee’s knowledge of infringing activity to start laches clock is not imputable to patentee if employee does not have duties regarding licensing and enforcing the asserted patent
 - Settlement agreement with manufacturer allowed customer to practice later issuing patent despite provisions allegedly to the contrary
 - Wavier for not first raising argument to district court not excused by use of new counsel on appeal