Agilent Technologies Inc.
Ex parte reexamination requester·3 ex parte reexams
Agilent Technologies Inc. has requested 3 USPTO ex parte reexaminations. It most often challenges patents owned by Thar Instruments Inc. and John B. Fenn. 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 (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/013,822 | Sep 29, 2016 | 6,648,609 | PUMP AS A PRESSURE SOURCE FOR SUPERCRITICAL FLUID CHROMATOGRAPHY INVOLVING PRESSURE REGULATORS AND A PRECISION ORIFICE | Thar Instruments Inc. | Closed |
| 90/020,008 | Jul 17, 2012 | 5,686,726 | A COMPOSITION OF MATTER OF A POPULATION OF MULTIPLY CHARGED IONS DERIVED FROM POLYATOMIC PARENT MOLECULAR SPECIES | John B. Fenn | Closed |
| 90/020,009 | Jul 17, 2012 | 5,581,080 | A METHOD FOR DETERMINING MOLECULAR WEIGHT USING MULTIPLY CHARGED IONS | — | Closed |
See the full reexam picture for Agilent Technologies Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.