Gottlieb
Ex parte reexamination requester·2 ex parte reexams
Gottlieb has requested 2 USPTO ex parte reexaminations, with 1 currently open. It most often challenges patents owned by Cytiva US LLC and PALL AUSTRALIA PTY 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
Top patent owners challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (2)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,586 | Jul 18, 2024 | 11,787,680 | FLUID DISTRIBUTION SYSTEM WITH SINGLE USE MANIFOLD FLUID RECOVERY ASSEMBLY | Cytiva US LLC | Open |
| 90/019,587 | Jul 18, 2024 | 11,814,200 | FLUID DISTRIBUTION SYSTEM WITH SINGLE USE MANIFOLD ASSEMBLY FOR SCALED FILLING | PALL AUSTRALIA PTY LTD. | Closed |
See the full reexam picture for Gottlieb
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.