Prosecution Insights
Prosecution Insights
Tech Center 3700 • Art Units: 3744 3763
This examiner grants 26% of resolved cases
John F. Pettitt is an examiner in Tech Center 3700 and Art Unit 3744. There are 696 resolved cases associated with this profile. These 696 cases provide the data for the allowance and pendency metrics.
The allowance rate is 26.0%. This 26.0% rate indicates the frequency of allowances among the resolved cases. The median days to allowance is 1741. This 1741-day figure is the median time taken to reach a grant.
The interview lift is 21.8%. This 21.8% lift shows the increase in allowance probability when an interview is held. For practitioners in Art Unit 3744, the 1741-day median pendency is a factor in planning. The 26.0% allowance rate and the 21.8% interview lift are relevant for determining whether to request an interview. Direct communication with the examiner in Tech Center 3700 is a tactical option. The 696 resolved cases establish the statistical context for these prosecution trends.
| App # | Title | Status | Assignee |
|---|---|---|---|
| 16979621 | VACUUM ADIABATIC BODY AND REFRIGERATOR | Final Rejection | LG ELECTRONICS INC. |
| 18164660 | CRYOGENIC LIQUID TANK FOR AN AIRCRAFT AND METHOD FOR MANUFACTURING THE SAME | Final Rejection | Airbus SAS |
| 17947426 | SOLID-STATE REFRIGERATION APPARATUS | Non-Final OA | DAIKIN INDUSTRIES, LTD. |
| 17224539 | Thermoelectric Cooler, Optical Sub-Assembly, and Optical Module | Non-Final OA | Huawei Technologies Co., Ltd. |
| 18826883 | METHODS, COMPOSITIONS AND SYSTEMS FOR SOLID-STATE BAROCALORIC APPLICATIONS | Non-Final OA | President and Fellows of Harvard College |
| 18285899 | METHODS, COMPOSITIONS AND SYSTEMS FOR SOLID-STATE BAROCALORIC APPLICATIONS | Non-Final OA | President and Fellows of Harvard College |
| 17153648 | Cryogenic Containment System | Non-Final OA | Caterpillar Inc. |
| 18524665 | REFRIGERANT SUPPLY TO A COOLING FACILITY | Non-Final OA | ConocoPhillips Company |
| 18965722 | CRYOPUMP | Non-Final OA | SUMITOMO HEAVY INDUSTRIES, LTD. |
| 18523917 | PULSE TUBE CRYOCOOLER AND METHOD FOR COOLING DOWN PULSE TUBE CRYOCOOLER | Final Rejection | SUMITOMO HEAVY INDUSTRIES, LTD. |
| 18796792 | DEVICE, FACILITY AND METHOD FOR KEEPING A LIQUEFIED GAS STORE COLD | Non-Final OA | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 18709541 | CRYOGENIC PUMPING SYSTEM AND INNOVATIVE INTEGRATION FOR SUB-KELVIN CRYOGENICS BELOW 1.5K | Non-Final OA | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 18411328 | PROCESS AND APPARATUS FOR SEPARATING A MIXTURE OF HYDROGEN AND CARBON DIOXIDE | Final Rejection | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 18227387 | ENCLOSURE FOR A COLUMN FOR LOW-TEMPERATURE DISTILLATION | Non-Final OA | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 18199357 | PROCESS AND APPARATUS FOR THE COOLING OF A CO2-RICH FLOW | Non-Final OA | L'Air Liquide, Societe Anonyme pour l'Etude et l’Exploitation des Procedes Georges Claude |
| 18016626 | ARGON ENHANCING METHOD AND DEVICE | Non-Final OA | L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude |
| 17671365 | ETHANE SEPARATION WITH CRYOGENIC HEAT EXCHANGER | Final Rejection | UOP LLC |
| 19001482 | MEDICINE REFRIGERATION CUP | Non-Final OA | Zhejiang Sunclose Technology CO., LTD. |
| 17581302 | Modular mid-scale liquefied natural gas production system and method | Non-Final OA | TECHNIP ENERGIES FRANCE |
| 18797813 | UTILIZING PIPELINE CO2 FOR ENERGY STORAGE | Non-Final OA | Lummus Technology LLC |
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