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
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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 — 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
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 |
| 90/013,744 | Jun 1, 2016 | 6,945,550 | Securing Device for Receiver Hitch Assembly | 19 mo | Closed |
| 90/013,743 | Jun 1, 2016 | 6,609,725 | Securing Device for Receiver Hitch Assemblies | 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 |
| 90/013,129 | Jan 22, 2014 | 7,000,260 | DISPOSABLE GARMENT AND RELATED MANUFACTURING EQUIPMENT AND METHODS | 17 mo | Closed |
| 90/013,131 | Jan 22, 2014 | 6,260,211 | 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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