Listed by the USPTO as SINGH, PREM C
Tech Center 1700 • Art Units: 1771 1797
This examiner grants 59% of resolved cases
SINGH, PREM C works in Tech Center 1700 and art unit 1771. The profile records 358 resolved cases, with an allowance rate of 58.9%. Interview activity is associated with a 33.6% lift, while the median time to allowance is 1471 days. The lift provides a practical reason to consider examiner interviews when prosecution issues can be clarified directly.
The listed company portfolio includes Saudi Arabian Oil Company, TotalEnergies SE, and Chevron U.s.a. Inc. The listed firms are Boone IP Law, PLLC, DINSMORE & SHOHL LLP, and FOLEY & LARDNER LLP. Practitioners handling matters in this art unit can use these organizations as part of the profile’s prosecution context, while the allowance and timing measures help frame expectations for claim strategy and docket planning.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 19040954 | DIRECT CONVERSION OF PLASTIC DERIVED OIL AND LIGHT CRUDE OIL TO PRODUCE CIRCULAR CHEMICALS AND LOW CARBON FUELS | Non-Final OA | Saudi Arabian Oil Company |
| 18876413 | METHOD FOR THE PURIFICATION OF A PLASTIC LIQUEFACTION OIL COMPOSITION BY CAVITATION, AND USE THEREOF | Non-Final OA | TotalEnergies OneTech |
| 18863213 | Processes and Systems for Fractionating a Pyrolysis Effluent | Non-Final OA | ExxonMobil Chemical Patents Inc. |
IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.
Build Your Strategy58.9% of resolved applications examined by Prem C Singh were allowed (358 resolved cases), compared with 53.8% across Art Unit 1771 over the last five years.
This examiner's interview lift is +33.6 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.
Applications allowed by Prem C Singh took 1,471 days on average from filing to allowance.
Prem C Singh examines applications in Art Unit 1771 in Tech Center 1700 (Chemistry & Materials).