NOSU
NOTICE OF SUIT
05/07/2026
Back to search
Official data from USPTO
HOST DEFENSE
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: 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
32
Latest update
05/08/2026
Trademark type
Combined
Nice classes
5
Filing date
12/22/2017
Registration date
12/18/2018
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/05/2024
Last transaction
05/08/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
11/30/2010
First use in commerce
11/30/2010
Drawing code
5
Owner type
16
Owner location
SHELTON, WA, US
Examiner
JUN, WON KYUNG WENDY
Current location
Historical data usage
Mark description
The mark consists of the stylized wording "HOST DEFENSE". A shaded rectangle appears in the center of the letter "O".
Holders and representatives
Holders
TURTLE BEAR HOLDINGS, LLC
Stamets, Paul
Representatives
Emily M. Haas Michael Best & Friedrich LLP
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Nutritional supplements; nutritional supplementsmushroom powders and products for fortifying the immune system; liquid nutritional supplement; nutritional supplementsChaga (Inonotus obliquus) mycelium or Maitake (Grifola frondosa) mycelium or Reishi (Ganoderma lucidum s.l.) mycelium or Cordyceps mycelium or Royal Sun Blazei (Agaricus blazei f. blazei) mycelium or Enokitake (Flammulina velutipes) mycelium or Mesima (Phellinus linteus) mycelium or Turkey Tails (Trametes versicolor) mycelium or Oyster Mushroom (Pleurotus ostreatus) mycelium or Lion's Mane (Hericium erinaceus) mycelium or Artists' Conk (Ganoderma applanatum s.l.) mycelium or Oregon Reishi (Ganoderma oregonense s.l.) mycelium or Agarikon (Fomitopsis officinalis) mycelium or Amadou (Fomes fomentarius) mycelium or Shiitake (Lentinula edodes) mycelium or Maitake (Grifola frondosa) fruitbodies or Birch Polypore (Piptoporus betulinus) mycelium or Split Gill Polypore (Schizophyllum commune) mycelium or combinations thereof; and nutritional supplementsInonotus obliquus (Chaga) mycelium extract or Grifola frondosa (Maitake) mycelium extract or Ganoderma lucidum s.l. (Reishi) mycelium extract or Agaricus blazei f. blazei (Cordyceps mycelium extract or Royal Sun Blazei mycelium extract) or Flammulina velutipes (Enokitake) mycelium extract or Mesima (Phellinus linteus) mycelium extract or Turkey Tails (Trametes versicolor) mycelium extract or Oyster Mushroom (Pleurotus ostreatus) mycelium extract or Lion's Mane (Hericium erinaceus) mycelium extract or Artists' Conk (Ganoderma applanatum s.l.) mycelium extract or Oregon Reishi (Ganoderma oregonense s.l.) mycelium extract or Agarikon (Fomitopsis officinalis) mycelium or Amadou (Fomes fomentarius) mycelium extract or Shiitake (Lentinula edodes) mycelium extract or Maitake (Grifola frondosa) fruitbodies or Birch Polypore (Piptoporus betulinus) mycelium extract or Split Gill Polypore (Schizophyllum commune) mycelium extract or combinations thereof
Publications
History of USPTO decisions and trademark events.
32 publications found
NOSU
NOTICE OF SUIT
04/24/2026
NOSU
NOTICE OF SUIT
04/17/2026
NOSU
NOTICE OF SUIT
04/16/2026
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/05/2024
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/05/2024
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/05/2024
E815
TEAS SECTION 8 & 15 RECEIVED
12/20/2023
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
12/18/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/12/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/12/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/12/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/12/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/12/2023
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/10/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
12/18/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
10/02/2018
PUBO
PUBLISHED FOR OPPOSITION
10/02/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
09/12/2018
ALIE
ASSIGNED TO LIE
08/23/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/14/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/14/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/14/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/14/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/17/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/17/2018
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
03/16/2018
GNRT
NON-FINAL ACTION E-MAILED
03/16/2018
CNRT
NON-FINAL ACTION WRITTEN
03/16/2018
DOCK
ASSIGNED TO EXAMINER
03/16/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/11/2018
NWAP
NEW APPLICATION ENTERED
12/26/2017
Continuous trademark protection
Get notified about every new filing that threatens HOST DEFENSE or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.