BIRCH, STEWART, KOLASCH & BIRCH, LLP
Patent reexamination counsel·12 ex parte reexams
BIRCH, STEWART, KOLASCH & BIRCH, LLP has served as patent-owner counsel in 12 USPTO ex parte reexaminations. The firm most often represents BAYER CROPSCIENCE N.V., Stork Titan B.V., and HEISEI TECHNO'S CO., LTD.. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (12)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,277 | Feb 28, 2019 | 9,986,755 | MOULDING | Stork Titan B.V. | Closed |
| 90/013,975 | Jun 28, 2017 | 9,512,587 | GROUND IMPROVEMENT METHOD | HEISEI TECHNO'S CO., LTD. | Closed |
| 90/013,892 | Jan 4, 2017 | 8,747,934 | MOULDING | Stork Titan B.V. | Closed |
| 90/013,592 | Sep 22, 2015 | 8,300,863 | HEARING DEVICE AND METHOD FOR A WIRELESS RECEIVING AND/OR SENDING OF DATA | Oticon A/S | Closed |
| 90/013,563 | Aug 7, 2015 | RE44,962 | GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTS | BAYER CROPSCIENCE N.V. | Closed |
| 90/013,515 | Jun 1, 2015 | RE44,962 | GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTS | BAYER CROPSCIENCE N.V. | Closed |
| 90/013,449 | Feb 18, 2015 | 5,646,024 | GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTS | BAYER CROPSCIENCE N.V. | Closed |
| 90/013,452 | Feb 17, 2015 | 5,561,236 | GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTS | BAYER CROPSCIENCE N.V. | Closed |
| 90/013,453 | Feb 17, 2015 | 5,648,477 | GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTS | BAYER CROPSCIENCE N.V. | Closed |
| 90/013,394 | Nov 7, 2014 | RE44,962 | GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTS | BAYER CROPSCIENCE N.V. | Closed |
| 90/012,936 | Jul 31, 2013 | 8,331,993 | MOBILE TERMINAL AND OPERATION CONTROL METHOD THEREOF | LG Electronics Inc. | Closed |
| 90/012,273 | Apr 26, 2012 | 7,702,323 | A WIRELESS CONTROL SYSTEM, CONTROLLING DEVICE, CONTROLLED DEVICES, METHOD OF CONTROLLING DEVICES, CONTROL PROGRAM AND STORAGE MEDIUM READABLE BY COMPUTER FOR STORING THE PROGRAM | sharp Kabushiki Kaisha | Closed |
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See the full reexam picture for BIRCH, STEWART, KOLASCH & BIRCH, LLP
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