DOUBLE CHECK ASSAY
Live / Registered — Registered (as of 17 Aug 2021)
What this means for you
Registered since 17 Aug 2021. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 87595404
- Registration number
- 6455938
- Mark type
- Stylized text
- Filed
- 04 Sept 2017
- Published for opposition
- 26 Dec 2017
- Registered
- 17 Aug 2021
- Attorney of record
- Xiongying Tu
Goods and services
- Class 001 — Chemicals: Assays for research purposes; Biochemical reagents commonly known as probes, for detecting and analyzing molecules in protein or nucleotide arrays; Biochemical reagents used for non-medical purposes; Biochemicals for in vitro and in vivo scientific use
- Class 010 — Medical apparatus: Medical apparatus and instrument for diagnostic use, namely, apparatus for medical diagnostic testing in the fields of cancer or other tissue-based diagnostic testing, cytology and cell-based testing; Medical devices for obtaining body fluid samples; Medical diagnostic apparatus for testing cells and biomolecules; Medical diagnostic instruments for the analysis of body fluids
- Class 044 — Medical, beauty and agricultural services: Medical assistance; Medical consultations; Medical counseling; Medical information; Medical services
Owner
- Essenlix Corporation, Monmouth Junction, NJ, US
- Essenlix Corporation, Monmouth Junction, NJ, US
- Essenlix Corporation, Monmouth Junction, NJ, US
Prosecution history
- 03 Mar 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 03 Mar 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 03 Mar 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 03 Mar 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 03 Mar 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 17 Aug 2021 — REGISTERED-PRINCIPAL REGISTER
- 16 Jul 2021 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 15 Jul 2021 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 14 Jul 2021 — STATEMENT OF USE PROCESSING COMPLETE
- 12 Jul 2021 — USE AMENDMENT FILED
- 12 Jul 2021 — TEAS STATEMENT OF USE RECEIVED
- 23 Jan 2021 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
- 22 Jan 2021 — SOU EXTENSION 5 GRANTED
- 07 Jan 2021 — SOU EXTENSION 5 FILED
- 19 Jan 2021 — CASE ASSIGNED TO INTENT TO USE PARALEGAL