Reichman Jorgensen Lehman & Feldberg LLP
Patent reexamination counsel·8 ex parte reexams
Reichman Jorgensen Lehman & Feldberg LLP has served as patent-owner counsel in 8 USPTO ex parte reexaminations, with 7 currently open. The firm most often represents Malikie Innovations Limited. 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 represented
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 (8)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,473 | Jul 15, 2026 | 8,712,039 | EFFICIENT IMPLEMENTATION OF HASH ALGORITHM ON A PROCESSOR | Malikie Innovations Limited | Closed |
| 90/015,827 | Jan 6, 2026 | 10,284,370 | Accelerated Verification of Digital Signatures and Public Keys | Malikie Innovations Limited | Open |
| 90/015,819 | Jan 6, 2026 | 8,666,062 | METHOD AND APPARATUS FOR PERFORMING FINITE FIELD CALCULATIONS | Malikie Innovations Limited | Open |
| 90/015,818 | Dec 22, 2025 | 8,788,827 | ACCELERATED VERIFICATION OF DIGITAL SIGNATURES AND PUBLIC KEYS | Malikie Innovations Limited | Open |
| 90/015,820 | Dec 22, 2025 | 7,372,960 | METHOD AND APPARATUS FOR PERFORMING FINITE FIELD CALCULATIONS | Malikie Innovations Limited | Open |
| 90/015,570 | Oct 3, 2025 | 10,779,156 | System and Methods for Data Communications in a Wireless Communication System | Malikie Innovations Limited | Open |
| 90/019,999 | Jun 16, 2025 | 7,315,747 | HANDHELD ELECTRONIC DEVICE AND ASSOCIATED METHOD PROVIDING AVAILABILITY DATA IN A MESSAGING ENVIRONMENT | Malikie Innovations Limited | Open |
| 90/019,997 | Jun 13, 2025 | 9,313,065 | SCATTERED PILOT PATTERN AND CHANNEL ESTIMATION METHOD FOR MIMO-OFDM SYSTEMS | Malikie Innovations Limited | Open |
Other reexam law firms
- Knobbe, Martens, Olson & Bear, LLP78 reexams · 10 pending
- Fish & Richardson P.C.68 reexams · 7 pending
- Sterne, Kessler, Goldstein & Fox P.L.L.C.63 reexams · 8 pending
- Heim, Payne & Chorush, LLP36 reexams · 28 pending
- Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.34 reexams · 1 pending
- Banner & Witcoff, Ltd.34 reexams · 2 pending
See the full reexam picture for Reichman Jorgensen Lehman & Feldberg LLP
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.