claim interpretation

Ex Parte Jung De-Designated as Informative by PTAB

A previous post discussed Ex parte Jung, which was designated as Informative by the PTAB on July 10, 2018.  In a bulletin posted on August 7, 2018, the PTAB states that: It has come to PTAB’s attention that the decision has… Read More

“At Least One of” Ex Parte Opinion Designated as Informative by PTAB

The PTAB interpreted claim language in the form of “at least one of A and B” to mean at least one of A and at least one of B in Ex parte Dong-Shin Jung et al. (Appeal No. 2016/008290, designated Informative on July 10, 2018).… Read More

Patent Drafting Tip: Take Care with Open-Ended Descriptions

Be careful with the conventional wisdom that tells a patent drafter to use permissive, open-ended language when describing features of an invention.  Like me, you may have been taught to avoid “patent obscenities” like “inv… Read More

PTAB Claim Construction Results in Insufficient Evidence to Support Institution

In its Decision to grant institution of inter partes review in Apple Inc. v. Valencell, Inc. (IPR2017-01947, Decision dated Feb. 26, 2018), the PTAB construed the term “adjacent” to have a different meaning than that proposed… Read More

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