News & Analysis as of

Patent Term Adjustment Patent Validity

Neal, Gerber & Eisenberg LLP

Federal Circuit Weighs in Again on Obviousness-Type Double Patenting to Limit In re Cellect and Preserve PTA for First-Filed,...

Obviousness-type double patenting (ODP), a judicially-created ground of patent invalidity, has become the subject of intense interest after the Federal Circuit issued two decisions refining the application of the doctrine in...more

Knobbe Martens

Parent (Un)Trap: Most Parent Patents Cannot Be Invalidated By Their Children Because Of PTA

Knobbe Martens on

Medical device companies are often well versed in prosecuting multiple patents within a single “family.”  Indeed, such families are often of significant value to early stage (and later stage) medical device companies. But a...more

Knobbe Martens

Allergan v. MSN Laboratories: Federal Circuit Places Limits on Obviousness-Type Double Patenting

Knobbe Martens on

On August 13, 2024, the Federal Circuit issued its decision in Allergan USA, Inc. v. MSN Laboratories Private Ltd., No. 24-1061, which limits the scope of obviousness-type double patenting for patents in the same family. The...more

Sunstein LLP

The USPTO Giveth and Taketh Away

Sunstein LLP on

According to statute, if prosecution of a patent application is delayed due to the fault of the United States Patent and Trademark Office (“USPTO”), additional term is added to the life of the patent when it issues. This is...more

McDonnell Boehnen Hulbert & Berghoff LLP

Overcoming the Consequences of In re Cellect

In view of the unprecedented uncertainty in patent law generated by counter-doctrinal Supreme Court decisions over the past decade or so and a cowed Federal Circuit relegated to complaining that their hands are tied on most...more

McDonnell Boehnen Hulbert & Berghoff LLP

Top Stories of 2015: #6 to #10

After reflecting upon the events of the past twelve months, Patent Docs presents its ninth annual list of top patent stories. For 2015, we identified twenty stories that were covered on Patent Docs last year that we believe...more

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