OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
05/07/2026
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Official data from USPTO
LIGACHEM
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Active USPTO registrationType: CombinedOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
26
Latest update
05/08/2026
Trademark type
Combined
Nice classes
42
Filing date
09/06/2024
Registration date
08/26/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/26/2025
Last transaction
05/08/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
3
Owner type
03
Owner location
KR
Examiner
SWAIN, MICHELE LYNN
Law office
M70
Current location
FILE REPOSITORY (FRANCONIA)
Mark description
The mark consists of a DNA symbol design in orange, dark grey and light grey, made using two vertically interlocking hexagons followed by the wording "LigaChem". The left side of the upper hexagon is orange and resembles the letter "L" with light grey horizontal lines on the right, and the left side of the bottom hexagon is comprised of light grey horizontal lines with dark grey on the right resembling the reversed letter "C", all followed by the wording LigaChem in stylized black letters. The color white visible through the mark represents background only and is not part of the mark.
Holders and representatives
Holders
LigaChem Biosciences Inc.
Representatives
Richard Y. Kim Snell & Wilmer L.L.P.
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Research and development of vaccines and medicines; biomedical research services; biological research and analysis; medical research in the field of crude drugs; biochemical research and analysis; bacteriological research and analysis; drug discovery services; research and development of medicines; biotechnology research; development of pharmaceutical preparations and medicines; providing medical and scientific research information in the field of pharmaceuticals and clinical trials; laboratory research in the field of pharmaceuticals; pharmaceutical drug development services; pharmaceutical research and development; pharmaceutical drug development services; consultancy pertaining to pharmacology; research in the field of pharmaceuticals; scientific research for medical purposes in the field of canceroncological disordersautoimmune diseasesinflammatory diseasesfibrotic diseases and infectious diseases; medical research services; medical research laboratory services; research of medicines; platform as a service (PAAS) featuring computer software platforms for research and development in the field of pharmaceuticalsbiotechnology and medicine; laboratory research services relating to pharmaceuticals; research services in the field of pharmaceutical preparations; testing of pharmaceuticals; clinical research in the field of medicine; chemical research and analysis.
Publications
History of USPTO decisions and trademark events.
26 publications found
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
04/20/2026
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
04/20/2026
FINV
FINAL DECISION TRANSACTION PROCESSED BY IB
04/02/2026
FICS
FINAL DISPOSITION NOTICE SENT TO IB
03/16/2026
FIMP
FINAL DISPOSITION PROCESSED
03/16/2026
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
11/26/2025
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
08/26/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
08/26/2025
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/10/2025
PUBO
PUBLISHED FOR OPPOSITION
06/10/2025
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
06/04/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/07/2025
RFNT
REFUSAL PROCESSED BY IB
04/12/2025
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/08/2025
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/08/2025
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/08/2025
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
03/26/2025
RFRR
REFUSAL PROCESSED BY MPU
03/26/2025
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
02/19/2025
CNRT
NON-FINAL ACTION WRITTEN
02/19/2025
DOCK
ASSIGNED TO EXAMINER
02/12/2025
MAFR
APPLICATION FILING RECEIPT MAILED
12/05/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/05/2024
LIMI
LIMITATION FROM ORIGINAL APPLICATION ENTERED
12/02/2024
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
11/21/2024
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