Matthew C Graham
USPTO Patent Examiner·Active 2012 to 2018
Matthew C Graham is a USPTO patent examiner who has handled 44 ex parte reexaminations between 2012 and 2018. These reexams concentrate in Mechanical & Manufacturing, Life Sciences & Consumer, and Mechanical Engineering. ExamPat indexes the full prosecution record for each of these cases, including office-action grounds, certificate outcomes, and downstream PTAB and federal-circuit decisions.
Filings by year
Technology mix
Compare against all examiners
Eight side-by-side metrics: case volume, pendency, OAs per reexam, rejection mix, SNQ denial rate, certification rate, and PTAB appeal rate, with a Δ column showing where this examiner runs higher or lower than the corpus.
- Average and median pendency, both for this examiner and the corpus
- Rejection basis split (102 / 103 / 112) head-to-head
- Certification, SNQ denial, and PTAB appeal rates
Certificate outcome distribution
How this examiner's certificates split across the six possible outcomes: all claims confirmed, confirmed with amendment, confirmed with new claims, mixed, or all claims canceled. Includes share comparison to the corpus distribution.
- Count and share for each of the six outcome buckets
- Δ vs. corpus distribution in percentage points
- Useful for setting realistic patent-owner expectations
Event-to-event timing
Median time for this examiner's cases at each prosecution stage, from filing to first office action, filing to NIRC, and filing to certificate, with corpus comparison and sample size.
- Median in months per transition
- Side-by-side with the corpus median
- n column showing how many of this examiner's cases completed each transition
vs. all examiners
Certificate outcome distribution
Event-to-event timing (median)
Recent reexaminations (showing 25 of 44)
| Control # | Filed | Patent | Title | Pendency | Status |
|---|---|---|---|---|---|
| 90/020,123 | Mar 9, 2018 | 8,944,449 | SIDE-BY-SIDE VEHICLE | — | Closed |
| 90/020,114 | Aug 3, 2017 | 8,312,957 | APPARATUS FOR MOVING CONCRETE PUMP HOSES | — | Closed |
| 90/013,976 | Jun 28, 2017 | 6,996,962 | Adjustable Baffle for Mowing Deck | 13 mo | Closed |
| 90/013,876 | Dec 12, 2016 | 9,493,211 | CHAINRING | 12 mo | Closed |
| 90/013,806 | Sep 6, 2016 | 6,397,622 | WATER FLOW FOR AUGER TYPE POULTRY CHILLER | 15 mo | Closed |
| 90/013,743 | Jun 1, 2016 | 6,609,725 | Securing Device for Receiver Hitch Assemblies | 19 mo | Closed |
| 90/013,744 | Jun 1, 2016 | 6,945,550 | Securing Device for Receiver Hitch Assembly | 19 mo | Closed |
| 90/013,706 | Mar 23, 2016 | 8,616,988 | GOLF SIMULATION SYSTEM | 17 mo | Closed |
| 90/013,615 | Oct 26, 2015 | 8,764,502 | FIN DEVICES | 14 mo | Closed |
| 90/013,587 | Sep 14, 2015 | 8,032,278 | Vehicle Tracking Unit with Downloadable Codes and Associated Methods | 15 mo | Closed |
| 90/013,551 | Jul 16, 2015 | 8,909,424 | ELECTRONIC SHIFTING SYSTEMS AND METHODS | 13 mo | Closed |
| 90/013,496 | Apr 23, 2015 | 6,412,267 | METHOD OF MANUFACTURING AN OPENABLE LINK OF A TRACK | 35 mo | Closed |
| 90/020,082 | Feb 18, 2015 | 8,342,905 | OPTICAL DISK RESTORATION METHOD AND APPARATUS | 9 mo | Closed |
| 90/013,340 | Sep 15, 2014 | 7,892,088 | Gaming Device Having A Second Separate Bonusing Event | — | Closed |
| 90/013,203 | Apr 28, 2014 | 6,179,033 | Method and Apparatus for Seating Tubeless Tires | 47 mo | Closed |
| 90/013,199 | Apr 3, 2014 | 8,161,740 | FORCE TRANSMISSION DEVICE WITH A ROTATIONAL SPEED ADAPTIVE DAMPER AND METHOD FOR IMPROVING THE DAMPING PROPERTIES | 7 mo | Closed |
| 90/013,131 | Jan 22, 2014 | 6,260,211 | DISPOSABLE GARMENT AND RELATED MANUFACTURING EQUIPMENT AND METHODS | 17 mo | Closed |
| 90/013,129 | Jan 22, 2014 | 7,000,260 | DISPOSABLE GARMENT AND RELATED MANUFACTURING EQUIPMENT AND METHODS | 17 mo | Closed |
| 90/013,109 | Jan 2, 2014 | 7,584,717 | PORTABLE TOILET | 35 mo | Closed |
| 90/013,073 | Dec 3, 2013 | RE35,700 | Removable Snowplow Assembly With Pivotable Lift Stand | 11 mo | Closed |
| 90/013,047 | Nov 21, 2013 | 8,312,576 | Sturdy, Collapsible, Folding Mattress Support Having the Appearance of a Box Spring | 8 mo | Closed |
| 90/013,013 | Oct 3, 2013 | 7,270,238 | VACUUM SEALABLE BAG APPARATUS AND METHOD | 20 mo | Closed |
| 90/012,933 | Aug 9, 2013 | 6,973,847 | Gyroscopic Roll Stabilizer for Boats | 10 mo | Closed |
| 90/012,825 | Apr 2, 2013 | 5,505,419 | BAR HANGER FOR RECESSED LIGHT FIXTURE ASSEMBLY | 13 mo | Closed |
| 90/012,813 | Mar 22, 2013 | 5,745,922 | DISPOSABLE GARMENT AND RELATED MANUFACTURING EQUIPMENT AND METHODS | 26 mo | Closed |
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