Prosecution Insights
Prosecution Insights
Tech Center 1700 • Art Units: 1771 1797
This examiner grants 59% of resolved cases
Prem C. Singh has resolved 356 cases in Art Unit 1771. The 59.0% allowance rate indicates a moderate level of difficulty for applications in Tech Center 1700. This rate suggests a balanced prosecution environment where success is common but not guaranteed.
The median days to allowance is 1471, which reflects a relatively long timeline for reaching a grant. An interview lift pct of 33.1% suggests that interviews are a powerful tool for moving cases toward allowance and resolving examiner objections. This significant lift indicates that the examiner is very responsive to direct communication and that such engagement can be a key factor in a successful prosecution. Practitioners should make an interview a primary part of their strategy to overcome hurdles and secure a patent. The data highlights that personal dialogue is a highly effective way to navigate this examiner's requirements and improve the odds of a grant.
| 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 |
| 18759458 | HYDROCONVERSION OF A BIOMASS FEEDSTOCK TO HYDROCARBON FUELS IN A SLURRY PHASE CATALYST REACTOR | Non-Final OA | CHEVRON U.S.A. INC. |
| 18694147 | OLEFIN PRODUCTION METHOD | Non-Final OA | SUMITOMO CHEMICAL COMPANY, LIMITED |
| 18863213 | Processes and Systems for Fractionating a Pyrolysis Effluent | Non-Final OA | ExxonMobil Chemical Patents Inc. |
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