Cyanagen S.r.l.
Patent owner in reexamination·5 ex parte reexams
Cyanagen S.r.l.'s patents have been the subject of 5 USPTO ex parte reexaminations. Its patents are most often challenged by Troll Busters LLC and Evan Law Group LLC. 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
Top requesters
Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- 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.
- Top requesters
- Most frequent examiners
Recent reexaminations (5)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/012,651 | Sep 14, 2012 | 7,855,287 | Preparation of high purity phenothiazine N-alkylsulfonates and their use in chemiluminescent assays for the measurement of peroxidase activity | Troll Busters LLC | Closed |
| 90/020,019 | Sep 14, 2012 | 8,129,136 | KIT FOR PERFORMING AN ASSAY | Evan Law Group LLC | Closed |
| 90/020,018 | Sep 14, 2012 | 7,803,573 | METHOD FOR INCREASING LIGHT EMISSION FROM A CHEMILUMINESCENT REACTION | — | Closed |
| 90/012,475 | Sep 7, 2012 | 7,803,573 | Method for Increasing Light Emission from a Chemiluminescent Reaction | Troll Busters LLC | Closed |
| 90/012,476 | Sep 7, 2012 | 8,129,136 | A KIT FOR PERFORMING AN ASSAY | Troll Busters LLC | Closed |
See the full reexam picture for Cyanagen S.r.l.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.