TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/30/2026
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Official data from USPTO
HELSINN
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
HELSINN
ST13
US500000077701517Class
1, 5, 40, 42, 45
Filing
77701517
Registration
3946649
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
60
Latest update
07/01/2026
Trademark type
Word
Nice classes
1, 5, 40, 42, 45
Filing date
03/28/2009
Registration date
04/19/2011
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
09/09/2021
Last transaction
07/01/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
1985-00-00
First use in commerce
2003-00-00
Drawing code
4
Owner type
99
Owner location
Lugano, CH
Examiner
IM, JEAN H
Law office
L10
Current location
TMEG LAW OFFICE 101
Holders and representatives
Holders
Helsinn Healthcare S.A.
Helsinn Healthcare S.A.
Representatives
Courtney Thompson Fredrikson & Byron, P.A.
Technical classification
Nice Classes
Class 1Class 5Class 40Class 42Class 45
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
(Based on 44e) Chemicals used in industryscience and photographyas well as in agriculturehorticulture and forestryexcept fungicidesherbicidesinsecticides and parasiticides; unprocessed artificial resinsunprocessed plastics; manurers; fire extinguishing compositions; tempering and chemical soldering preparations; chemical substances for preserving foodstuffs; adhesives used in industry
Class 5
(Based on 44e) A full line of pharmaceuticals in the field of supportive cancer care; pharmaceutical preparationsantiinflammatory drugsantiemetic drugsdrugs for the treatment of cancercarcinomaleukemialymphomamelanomaanti-tumor drugsanti-emeticanti-tumor and anticancer pharmaceutical preparations for the treatment of oncological diseases and the side effects of treatment; drugs for use in case of ulcerative and inflammatory conditionsanti-anxiety drugsanti-migraine drugscognition enhancing drugsdrugs for the prevention and treatment of gastroenterologicalhepatologicnephrologic and cardiovascular disorders of any origin; drugs for internal cleansing purposesbowel cleansers and evacuants for medical and pharmaceutical purposesveterinary vaccines and sanitary preparations for medical use; dietetic foods adapted for medical usefood for babies; medical and surgical plastersmaterials for dressings in the nature of bandages; material for stopping teethdental wax; disinfectants for sanitary and hygiene purposes; preparations for destroying vermin; fungicidesherbicides
Class 40
(Based on Use in Commerce) Manufacturing for others of pharmaceuticals
Class 42
(Based on Use in Commerce) Research and development of pharmaceuticals(Based on 44e) Scientific and industrial research for the development of drugs and chemical components that exert an effect pharmacologically as well as consultancy in the fields of chemical and pharmaceutical technologies; engineering services including engineering surveys in the fields of chemical and pharmaceutical technologies
Class 45
(Based on Use in Commerce) Reviewing standards and practices to assure compliance with pharmaceutical laws and regulationsregulatory compliance consulting in the field of pharmaceuticals; (Based on 44e) Licensing of intellectual property in the field of chemical and pharmaceutical technologies
Publications
History of USPTO decisions and trademark events.
60 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
06/30/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/30/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/30/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/30/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/30/2026
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
09/09/2021
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
09/09/2021
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
09/09/2021
8PRT
REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
09/09/2021
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
09/08/2021
PR89
POST REGISTRATION ACTION MAILED - SEC. 8 & 9
08/02/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/02/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
04/19/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/19/2020
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
12/05/2017
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/05/2017
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
12/03/2017
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
06/04/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/04/2017
E815
TEAS SECTION 8 & 15 RECEIVED
04/19/2017
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
04/19/2016
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/13/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
04/19/2011
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/01/2011
PUBO
PUBLISHED FOR OPPOSITION
02/01/2011
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
12/30/2010
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/29/2010
XAEC
EXAMINER'S AMENDMENT ENTERED
12/29/2010
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
12/29/2010
GNEA
EXAMINERS AMENDMENT E-MAILED
12/29/2010
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/29/2010
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
11/26/2010
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
11/26/2010
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
11/22/2010
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
05/20/2010
GNRT
NON-FINAL ACTION E-MAILED
05/20/2010
CNRT
NON-FINAL ACTION WRITTEN
05/20/2010
ZZZX
PREVIOUS ALLOWANCE COUNT WITHDRAWN
05/12/2010
PBCR
WITHDRAWN FROM PUB - OG REVIEW QUERY
04/23/2010
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
04/15/2010
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/15/2010
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
04/12/2010
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/12/2010
ALIE
ASSIGNED TO LIE
04/12/2010
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/02/2010
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
04/02/2010
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
01/25/2010
GNRT
NON-FINAL ACTION E-MAILED
01/25/2010
CNRT
NON-FINAL ACTION WRITTEN
01/25/2010
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
01/04/2010
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/04/2010
ALIE
ASSIGNED TO LIE
12/29/2009
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/15/2009
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
06/18/2009
GNRT
NON-FINAL ACTION E-MAILED
06/18/2009
CNRT
NON-FINAL ACTION WRITTEN
06/18/2009
DOCK
ASSIGNED TO EXAMINER
06/16/2009
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/01/2009
NWAP
NEW APPLICATION ENTERED
04/01/2009
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