MENTOR GRAPHICS CORPORATION and MENTOR GRAPHICS (HOLDING) LTD.
Patent owner in reexamination·2 ex parte reexams
MENTOR GRAPHICS CORPORATION and MENTOR GRAPHICS (HOLDING) LTD.'s patents have been the subject of 2 USPTO ex parte reexaminations. Its patents are most often challenged by Synopsys, Inc.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
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Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
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- Claim-survival rate
Defense metrics
Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.
- Survival rate of closed proceedings
- Average pendency in months
Challengers & examiners
Which requesters most often challenge this owner's patents, and which examiners decide them.
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Recent reexaminations (2)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/013,960 | May 22, 2017 | 6,947,882 | Regionally Time Multiplexed Emulation System | Synopsys, Inc. | Closed |
| 90/013,824 | Dec 29, 2016 | 6,240,376 | Method and Apparatus for Gate-Level Simulation of Synthesized Register Transfer Level Designs with Source-Level Debugging | Synopsys, Inc. | Closed |
See the full reexam picture for MENTOR GRAPHICS CORPORATION and MENTOR GRAPHICS (HOLDING) LTD.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.