Sarah Burnham Mcpartlin
USPTO Patent Examiner·Active 2023 to 2026
Sarah Burnham Mcpartlin is a USPTO patent examiner who has handled 31 ex parte reexaminations between 2023 and 2026, with 20 currently open. These reexams concentrate in Mechanical Engineering, Life Sciences & Consumer, and Construction & Mining. 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 — 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 31)
| Control # | Filed | Patent | Title | Pendency | Status |
|---|---|---|---|---|---|
| 90/016,226 | May 1, 2026 | 12,220,648 | Movable Puzzle Platform | — | Open |
| 90/016,166 | Apr 6, 2026 | 12,422,087 | TILTING AND ROTATING CEILING DISPLAY MOUNT | — | Open |
| 90/016,067 | Mar 20, 2026 | 12,426,739 | COOKING DEVICES AND COMPONENTS THEREOF | — | Open |
| 90/016,038 | Mar 9, 2026 | 9,266,697 | COMMUNICATIONS CABLE PAYOUT BAGS | — | Open |
| 90/015,940 | Feb 3, 2026 | 8,851,800 | CONCENTRICALLY LOADED, ADJUSTABLE PIERING SYSTEM | — | Open |
| 90/015,941 | Feb 3, 2026 | 8,821,073 | CONCENTRICALLY LOADED, ADJUSTABLE PIERING SYSTEM | — | Open |
| 90/015,893 | Jan 19, 2026 | 11,859,797 | NOVEL LAMP HOLDER STRUCTURE | — | Open |
| 90/015,705 | Nov 20, 2025 | 10,144,243 | METHOD FOR CREATING SIMULATED TILE WALL | — | Open |
| 90/015,701 | Nov 19, 2025 | 12,151,182 | MAGNETIC SUCTION BUILDING BLOCK | — | Open |
| 90/015,667 | Nov 8, 2025 | 11,766,622 | Magnetic suction building block | — | Open |
| 90/015,562 | Oct 1, 2025 | 11,460,157 | Lighting Assembly Junction Box for Adjustable Ceiling Installation | — | Open |
| 90/015,563 | Oct 1, 2025 | 11,725,805 | LIGHTING JUNCTION BOX WITH ASSEMBLY FOR HANGING | — | Open |
| 90/015,426 | Sep 3, 2025 | 12,274,337 | NOVEL PEN HOLDER | — | Open |
| 90/015,445 | Aug 12, 2025 | 12,366,347 | ENCLOSED GUTTER CLIP AND EXPANDABLE BULB-HOLDING CLIP | — | Open |
| 90/015,357 | Jun 30, 2025 | 10,094,195 | FRACTURING FLUID DISTRIBUTION SYSTEMS AND METHODS | — | Open |
| 90/019,969 | May 27, 2025 | 11,913,626 | ENCLOSED GUTTER CLIP AND EXPANDABLE BULB-HOLDING CLIP | — | Open |
| 90/019,951 | May 9, 2025 | 11,092,326 | INTEGRATED LIGHTING MODULE | 10 mo | Closed |
| 90/019,876 | Mar 10, 2025 | 10,281,084 | Enclosed Gutter Clip | 11 mo | Closed |
| 90/019,875 | Mar 10, 2025 | 11,353,199 | ENCLOSED GUTTER CLIP | — | Open |
| 90/019,874 | Mar 10, 2025 | 10,711,985 | Enclosed Gutter Clip | 13 mo | Closed |
| 90/019,819 | Jan 17, 2025 | 9,932,800 | FRACTURING MANIFOLD SYSTEMS AND METHODS | — | Open |
| 90/019,754 | Dec 3, 2024 | 11,712,617 | ICE SKATING RINK STRUCTURE AND METHOD | 11 mo | Closed |
| 90/019,720 | Nov 4, 2024 | 10,935,294 | Bottle with an Ice Cube Mould | 9 mo | Closed |
| 90/019,675 | Sep 24, 2024 | 12,003,085 | JUNCTION BOX WITH A FLASHING AND WEEP HOLES | — | Open |
| 90/019,674 | Sep 23, 2024 | 12,021,360 | JUNCTION BOX WITH LID RETENTION SYSTEM | — | Open |
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