Trademark owner · USPTO register · rebuilt nightly

Discovery Purchaser Corporation

127 live US trademarks, filing since 1945. The 45th largest trademark holder in Class 5 (pharmaceuticals). 3 new applications filed this year.

Live marks
127
registered + pending
Registered
106
on the Principal Register
Pending
21
applications in progress
Filed in 2026
3
1 intent to use
Classes used
6
of 45 Nice classes
First filing
1945
81 years on the register
At a glanceplain-language reads of the register
Mostly pharmaceuticals: 118 of 127 live marks are in Class 5. Chemicals (Class 1) is next with 8.
New products ahead: 1 of the 3 filings this year are intent-to-use applications, meaning the goods are not yet on sale.
8 registrations have a maintenance filing due in the next 12 months, 3 already in the grace period.
Filing activityapplications per year, by filing date
0 10 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 3 so far

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Discovery Purchaser Corporation filed most recently.

MarkClassFiledBasisStatusSerial
EFORCE 1, 5, 21 Oct 2, 2026 — pending 50141481
HARMONIX 5 Jul 1, 2026 — published 99917714
OPRES 5 May 5, 2026 intent to use published 99804477
SKYDOM 5 Dec 18, 2025 — published 99556163
ARMORIS 5 Dec 2, 2025 — published 99525402
OPRES 5 Dec 2, 2025 — published 99525434
RONGUARD 5 Sep 5, 2025 — published 99376297
BARCELO 1, 5 Dec 30, 2024 — pending 98929106
VITORA 5 Nov 19, 2024 — published 98860518
ENTUNE 5 Jul 22, 2024 — published 98659583
Recently registeredlast 12 months
RANGEVIEW · Cl. 9 · Reg. 8,440,113
Sep 15, 2026
MARSHAL · Cl. 5 · Reg. 8,393,675
Aug 11, 2026
TARVECTA · Cl. 5 · Reg. 8,052,810
Dec 2, 2025

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Maintenance windows aheadnext 12 months · from registration dates
INVORA · Reg. 6,075,909 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 9, 2026
Jun 9, 2025 → Jun 9, 2026
BARRICOR · Reg. 6,091,506 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 30, 2026
Jun 30, 2025 → Jun 30, 2026
DENSICOR · Reg. 6,167,034 · registered Oct 2020
Section 8 declaration (years 5–6) · in grace period until Apr 6, 2027
Oct 6, 2025 → Oct 6, 2026
D-FOAM · Reg. 3,163,020 · registered Oct 2006
Section 8 & 9 renewal (year 20)
Oct 24, 2025 → Oct 24, 2026
REZILON · Reg. 6,186,440 · registered Oct 2020
Section 8 declaration (years 5–6)
Oct 27, 2025 → Oct 27, 2026
REJUVRA · Reg. 6,190,442 · registered Nov 2020
Section 8 declaration (years 5–6)
Nov 3, 2025 → Nov 3, 2026
AMBITION · Reg. 6,195,531 · registered Nov 2020
Section 8 declaration (years 5–6)
Nov 10, 2025 → Nov 10, 2026
MERIT · Reg. 1,418,105 · registered Nov 1986
Section 8 & 9 renewal (year 40)
Nov 25, 2025 → Nov 25, 2026

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Other large filers in Class 5Full ranking →
Names on the registerwhat this page merges, and what it leaves out
DISCOVERY PURCHASER CORPORATION · 127 live marks
included
Discovery Communications, LLC · 459 live marks · may be a related company
separate page
Discovery Education, Inc. · 43 live marks · may be a related company
separate page
Discovery Energy, LLC · 30 live marks · may be a related company
separate page
Discovery Golf, Inc. · 20 live marks · may be a related company
separate page
Discovery Machine, Inc. · 20 live marks · may be a related company
separate page

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Discovery Purchaser Corporation trademarks.

How many trademarks does Discovery Purchaser Corporation have?

127 live US trademarks as of October 23, 2026: 106 registered and 21 pending applications. 3 were filed in 2026 so far.

What does Discovery Purchaser Corporation sell, according to its trademarks?

Mostly pharmaceuticals (Class 5, 118 live marks). Also chemicals (Class 1) and housewares & glass (Class 21).

Who owns the PYRENONE trademark?

PYRENONE is owned by Discovery Purchaser Corporation. It was registered on July 16, 1946 (Reg. No. 0422355) and is live. The same owner holds 126 other live US marks.

When did Discovery Purchaser Corporation first file a trademark?

Its oldest live US filing dates from 1945: PYRENONE, filed November 14, 1945.

Know the morning after Discovery Purchaser Corporation files.

Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.

Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.