XILIS
Live / Applied — Fifth extension granted (statement of use) (as of 29 Sept 2025)
What this means for you
Not registered yet, but its 28 Jan 2022 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 97244151
- Mark type
- Stylized text
- Filed
- 28 Jan 2022
- Published for opposition
- 31 Jan 2023
- Attorney of record
- B. Brett Heavner
Goods and services
- Class 010 — Medical apparatus: Medical devices in the nature of an adjustable microscale encapsulation apparatus used to manipulate and study complex patient-derived cell tissue by measuring cell viability and drug response to aid in the development of personalized patient therapy and treatment of tumors
- Class 042 — Scientific and technological services: Pharmaceutical drug development and testing of anti-cancer drugs
- Class 044 — Medical, beauty and agricultural services: Medical testing for diagnostic purposes and medical treatment services in the field of oncology
Owner
- Xilis, Inc., Durham, NC, US
- Xilis, Inc., Durham, NC, US
Prosecution history
- 30 Sept 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 29 Sept 2025 — SOU EXTENSION 5 GRANTED
- 25 Sept 2025 — SOU EXTENSION 5 FILED
- 26 Sept 2025 — SOU TEAS EXTENSION RECEIVED
- 02 Apr 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 01 Apr 2025 — SOU EXTENSION 4 GRANTED
- 27 Mar 2025 — SOU EXTENSION 4 FILED
- 27 Mar 2025 — SOU TEAS EXTENSION RECEIVED
- 05 Sept 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 05 Sept 2024 — REVIEW OF CORRESPONDENCE COMPLETE
- 28 Aug 2024 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 28 Aug 2024 — SOU EXTENSION 3 GRANTED
- 28 Aug 2024 — SOU EXTENSION 3 FILED
- 28 Aug 2024 — SOU TEAS EXTENSION RECEIVED
- 22 Aug 2024 — CORRECTED NOA E-MAILED