| Examiner | Number of Cases | 3YGR |
|---|---|---|
| Examiner Andujar | 43 | 60% |
| Examiner Diamond | 143 | 70% |
| Examiner Driscoll | 7 | 29% |
| Examiner Engle (SPE) | 82 | 65% |
| Examiner Kosack | 597 | 80% |
| Examiner Leung | 68 | 72% |
| Examiner Mckane | 62 | 71% |
| Examiner Orwig | 231 | 36% |
| Examiner Sanderson | 214 | 49% |
| Art Unit 3991 | 1447 | 65% |
| Number | Class Description |
|---|---|
| 257 | Active solid-state devices (e.g., transistors, solid-state diodes) |
| 514 | Drug, bio-affecting and body treating compositions |
| 424 | Drug, bio-affecting and body treating compositions |
| 435 | Chemistry: molecular biology and microbiology |
| 359 | Optical: systems and elements |
| 428 | Stock material or miscellaneous articles |
| 438 | Semiconductor device manufacturing: process |
| 296 | Land vehicles: bodies and tops |
| 544 | Organic compounds -- part of the class 532-570 series |
| 347 | Incremental printing of symbolic information |
Art Unit 3991's grant rate is higher than that of Group 3990 and lower than that of the USPTO.
Below is the grant rate timeline for Art Unit 3991, where the timeline is relative to the date of the first office action. The three-year grant rate is the percentage of applications granted at three years after the first office action.
Disclaimer: We do not provide any guarantees as to the accuracy of the statistics presented above and under
no circumstances will we be liable for any outcome resulting from your reliance on the above statistics.