WHO'S THERE Trademark

Trademark Overview


On Monday, December 4, 2017, a trademark application was filed for WHO'S THERE with the United States Patent and Trademark Office. The USPTO has given the WHO'S THERE trademark a serial number of 87979837. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 17, 2025. This trademark is owned by Knock Knock, LLC. The WHO'S THERE trademark is filed in the Paper & Printed Material Products and Toys & Sporting Goods Products categories with the following description:

Card games; paper party favors

Publications and printed matter, namely, books and journals in the field of satire and humor; greeting cards; note cards; blank cards; books, paper napkins, paper office supplies, namely, writing tablets, labels, notebooks; office supplies and accessories, namely, memo pads; adhesive note pads and paper; rubber stamp kits comprised of stamp pads, stamp pad inks and rubber stamps; party supplies, namely, paper bags, paper party decorations, and paper party ornaments; party favors; paper coasters
who's there

General Information


Serial Number87979837
Word MarkWHO'S THERE
Filing DateMonday, December 4, 2017
Status710 - CANCELLED - SECTION 8
Status DateFriday, October 17, 2025
Registration Number5717946
Registration DateTuesday, April 2, 2019
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, May 8, 2018

Trademark Statements


Goods and ServicesCard games; paper party favors
Pseudo MarkWHO IS THERE GROUP
Goods and ServicesPublications and printed matter, namely, books and journals in the field of satire and humor; greeting cards; note cards; blank cards; books, paper napkins, paper office supplies, namely, writing tablets, labels, notebooks; office supplies and accessories, namely, memo pads; adhesive note pads and paper; rubber stamp kits comprised of stamp pads, stamp pad inks and rubber stamps; party supplies, namely, paper bags, paper party decorations, and paper party ornaments; party favors; paper coasters

Classification Information


International Class016 - Paper, cardboard and goods made from these materials, not included in other classes; printed matter; bookbinding material; photographs; stationery; adhesives for stationery or household purposes; artists' materials; paint brushes; typewriters and office requisites (except furniture); instructional and teaching material (except apparatus); plastic materials for packaging (not included in other classes); printers' type; printing blocks.
US Class Codes002, 005, 022, 023, 029, 037, 038, 050
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, October 17, 2025
Primary Code016
First Use Anywhere DateTuesday, July 31, 2018
First Use In Commerce DateTuesday, July 31, 2018

International Class028 - Games and playthings; gymnastic and sporting articles not included in other classes; decorations for Christmas trees.
US Class Codes022, 023, 038, 050
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, October 17, 2025
Primary Code028
First Use Anywhere DateTuesday, July 31, 2018
First Use In Commerce DateTuesday, July 31, 2018

Trademark Owner History


Party NameHACHETTE BOOK GROUP, INC.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressNEW YORK, NY 10104

Party NameKnock Knock, LLC
Party Type30 - Original Registrant
Legal Entity Type16 - Limited Liability Company
AddressLos Angeles, CA 90230

Party NameKnock Knock, LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressLos Angeles, CA 90045

Party NameKnock Knock, LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressVenice, CA 90291

Trademark Events


Event DateEvent Description
Thursday, December 7, 2017NEW APPLICATION ENTERED
Thursday, December 14, 2017NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Thursday, March 15, 2018ASSIGNED TO EXAMINER
Monday, March 19, 2018NON-FINAL ACTION WRITTEN
Monday, March 19, 2018NON-FINAL ACTION E-MAILED
Monday, March 19, 2018NOTIFICATION OF NON-FINAL ACTION E-MAILED
Friday, March 23, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Friday, March 23, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Saturday, March 24, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, March 30, 2018APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, April 4, 2018ASSIGNED TO LIE
Wednesday, April 18, 2018NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, May 8, 2018PUBLISHED FOR OPPOSITION
Tuesday, May 8, 2018OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, June 5, 2018TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, June 5, 2018APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, July 3, 2018NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Thursday, December 27, 2018TEAS STATEMENT OF USE RECEIVED
Thursday, December 27, 2018TEAS REQUEST TO DIVIDE RECEIVED
Tuesday, February 5, 2019CASE ASSIGNED TO INTENT TO USE PARALEGAL
Thursday, December 27, 2018DIVISIONAL REQUEST RECEIVED
Tuesday, February 5, 2019DIVISIONAL PROCESSING COMPLETE
Thursday, December 27, 2018USE AMENDMENT FILED
Tuesday, February 5, 2019STATEMENT OF USE PROCESSING COMPLETE
Tuesday, February 26, 2019ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Wednesday, February 27, 2019NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Tuesday, April 2, 2019REGISTERED-PRINCIPAL REGISTER
Monday, January 27, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, January 27, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, June 23, 2021TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, June 23, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, June 23, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, June 23, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, June 23, 2021APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, May 23, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, May 23, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, May 23, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, February 15, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, February 15, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, February 15, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, April 2, 2024COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Thursday, January 23, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, January 23, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, January 23, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, January 23, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, January 23, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, January 29, 2025AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, February 3, 2025TEAS CHANGE OF OWNER ADDRESS RECEIVED
Monday, February 3, 2025APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, February 3, 2025TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, February 3, 2025ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, February 3, 2025TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, October 17, 2025CANCELLED SEC. 8 (6-YR)