| Serial Number | 99279798 |
| Word Mark | STIMGUN |
| Filing Date | Friday, July 11, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Monday, March 2, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | Oil well completion tools, namely, perforating guns, sleeve retaining rings and tool centralizers being parts of oil well completion tools |
| Pseudo Mark | STIMULATION GUN; STIM GUM |
| Goods and Services | Explosives in the nature of shaped charges being propellant sleeves for use in the oil drilling industry |
| International Class | 007 - Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs. |
| US Class Codes | 013, 019, 021, 023, 024, 031, 034, 035 |
| Class Status Code | 6 - Active |
| Class Status Date | Friday, July 11, 2025 |
| Primary Code | 007 |
| First Use Anywhere Date | Tuesday, March 10, 1998 |
| First Use In Commerce Date | Tuesday, March 10, 1998 |
| International Class | 013 - Firearms; ammunition and projectiles; explosives; fireworks. |
| US Class Codes | 002, 009 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, March 2, 2026 |
| Primary Code | 013 |
| First Use Anywhere Date | Tuesday, March 10, 1998 |
| First Use In Commerce Date | Tuesday, March 10, 1998 |
| Party Name | Core Laboratories LP |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 13 - Limited Partnership |
| Address | Houston, TX 77040 US |
| Event Date | Event Description |
| Friday, July 11, 2025 | NEW APPLICATION ENTERED |
| Friday, July 11, 2025 | APPLICATION FILING RECEIPT MAILED |
| Monday, November 17, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, December 1, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, December 2, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, December 2, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, December 2, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, March 2, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, March 2, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 2, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |