TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/25/2026
Back to search
Official data from USPTO
KEMPHARM
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: 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
46
Latest update
03/31/2026
Trademark type
Word
Nice classes
42
Filing date
06/16/2006
Registration date
04/01/2008
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/11/2018
Last transaction
03/31/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
2007-01-00
First use in commerce
2007-01-00
Drawing code
4
Owner type
03
Owner location
Boston, MA, US
Examiner
ABRAMS, JACQUELINE WILLETTE
Law office
L10
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ZEVRA THERAPEUTICS, INC.
KEMPHARM, INC
KemPharm, LLC
Representatives
Haverly MacArthur Adams and Reese LLP
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
MEDICAL RESEARCH
Publications
History of USPTO decisions and trademark events.
46 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/25/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/25/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/25/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/25/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/06/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/06/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/06/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/06/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/06/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/22/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/30/2019
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/30/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/11/2018
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/11/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/11/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/11/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
03/28/2018
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/21/2017
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/21/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/01/2017
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
08/13/2013
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
08/13/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/06/2013
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
07/31/2013
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/23/2013
E815
TEAS SECTION 8 & 15 RECEIVED
07/23/2013
R.PR
REGISTERED-PRINCIPAL REGISTER
04/01/2008
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
02/25/2008
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
02/21/2008
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/14/2008
IUAF
USE AMENDMENT FILED
01/21/2008
EISU
TEAS STATEMENT OF USE RECEIVED
01/21/2008
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
09/25/2007
PUBO
PUBLISHED FOR OPPOSITION
07/03/2007
NPUB
NOTICE OF PUBLICATION
06/13/2007
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/30/2007
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/30/2007
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
05/24/2007
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
05/24/2007
ALIE
ASSIGNED TO LIE
05/24/2007
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
05/08/2007
GNRT
NON-FINAL ACTION E-MAILED
11/22/2006
CNRT
NON-FINAL ACTION WRITTEN
11/22/2006
DOCK
ASSIGNED TO EXAMINER
11/17/2006
NWAP
NEW APPLICATION ENTERED
06/21/2006
Continuous trademark protection
Get notified about every new filing that threatens KEMPHARM or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.