American Air Liquide
Patent reexamination counsel·3 ex parte reexams
American Air Liquide has served as patent-owner counsel in 3 USPTO ex parte reexaminations. The firm most often represents L'AIR Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude and Air Liquide Large Industries U.S. Lp. 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 (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/013,913 | May 3, 2017 | 9,109,418 | Method And Apparatus For Improving The Integrity Of A Pipeline | Air Liquide Large Industries U.S. Lp | Closed |
| 90/013,315 | Aug 6, 2014 | 8,470,402 | METHODS OF DEPOSITING A METAL-CONTAINING DIELECTRIC FILM | L'AIR Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude | Closed |
| 90/013,316 | Aug 6, 2014 | 8,668,957 | METHOD OF FORMING DIELECTRIC FILMS, NEW PRECURSORS AND THEIR USE IN SEMICONDUCTOR MANUFACTURING | L'AIR Liquide, Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Georges Claude | Closed |
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