Examiner Farid Homayounmehr

Grant ratio: 50.9% (2nd percentile in Art Unit 2439 among examiners with at least 20 applications). Average office actions per grant: 2.24. Most common rejection type: §103.

Appears inactive Last office action in data: September 2025
Grant ratio 50.9%
Average office actions / grant 2.24
Compared with Art unit About average
Compared with Work group Very hard
Compared with Technology center Very hard
Compared with USPTO Very hard

Examiner record

Examiner ID
81543
Primary art unit
2439
Work group
2430
Technology center
2400
Applications
108
Granted applications
55

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Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 24 59.9% 2.50
Group 233 61.7% 1.99
Tech Center 1,754 58.4% 2.14
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 2.03 219 office actions across 108 applications
Applications with office actions 97.2% 105 applications
Office actionsApplicationsShare of applications
No OA observed 3 2.8%
1 OA 44 40.7%
2 OAs 36 33.3%
3 OAs 8 7.4%
4 OAs 11 10.2%
5+ OAs 6 5.6%

Each application is counted once. “5+” includes all higher counts.

Grant history

0.0% 25.0% 50.0% 75.0% 100.0% 2008: 61.9% 2008 2009: 62.9% 2009 2010: 48.0% 2010 2011: 43.8% 2011 2012: 0.0% 2012 2013: 0.0% 2013 2019: 100.0% 2019 2020: 0.0% 2020 2025: 0.0% 2025

Recent ratios may be lower while applications remain pending.

Yearly counts
YearApplicationsGrantsGrant rate
2008211361.9%
2009352262.9%
2010251248.0%
201116743.8%
2012400.0%
2013100.0%
201911100.0%
2020300.0%
2025200.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 105 1.9% 3.8% 83.8% 2.9%
Action 2 61 0.0% 1.6% 91.8% 1.6%
Action 3 25 0.0% 4.0% 84.0% 0.0%
Action 4 17 5.9% 0.0% 82.4% 11.8%
Action 5 6 0.0% 0.0% 100.0% 0.0%
Action 6 3 0.0% 0.0% 66.7% 33.3%
Action 7 2 0.0% 0.0% 100.0% 0.0%

Section 101 rejections

Last 3 years 0.0% 0 of 2 office actions
All years 1.4% 3 of 219 office actions
Change -1.4 pts Percentage points

Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.

By year

0.0%
0.0%
2.1%
0.0%
20.0%
0.0%
2019: PEG
50.0%
0.0%
2025: August memo
0.0%

Each bar is the percentage of office actions with a §101 rejection.

PTAB appeals

Matched decisions: 8. Merits outcomes: 5 affirmed, 2 affirmed in part, and 1 reversed.

Full reversal rate
12.5% 1/8 decisions
Full or partial reversal rate
37.5% 3/8 decisions
Median appeal duration
29.4 months
New grounds of rejection
0
Recent decisions
DecisionApplicationOutcomeIssues
Dec. 12, 2014 11/157,774 Affirmed §103
Oct. 27, 2014 10/690,243 Affirmed §101 · §103
Sep. 25, 2014 11/759,061 Affirmed in part §101 · §103
Nov. 28, 2012 10/420,253 Affirmed §103
Dec. 27, 2011 10/334,539 Affirmed N/A
Sep. 12, 2011 11/060,332 Reversed §103
Jul. 21, 2011 10/627,270 Affirmed in part §103
Sep. 29, 2010 10/671,343 Affirmed N/A

The examiner match uses the last recorded office action before the decision. Reversal rates exclude rehearings, remands, dismissals, and other decisions that did not reach the merits. Data through Aug. 27, 2026.

Job History

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