Regeneron Pharmaceuticals, Inc. (P) vs Dallas Men's Health, PLLC (D)
Suspended
Oppositions
Proceeding Details
Proceeding Number
Filing Date
Dec 12, 2025
Last Status Update
Mar 3, 2026
Interlocutory Attorney
REBECCA J STEMPIEN_COYLE
Parties
Plaintiff
Regeneron Pharmaceuticals, Inc.




250 WEST 55TH STREET
NEW YORK, NY 10019
Attorney / Correspondent:
Marks:
REGENERON
Registered
|Reg #: 6522241|S/N: 90256467
REGENERON
LIVE - REGISTERED
TrademarkWordOwner: Regeneron Pharmaceuticals, Inc.
Status: REGISTERED

Record Details
Serial No.
90256467
Registration No.
6522241
Status
LIVE
Important Dates
Filed
Oct 15, 2020
Registered
Oct 12, 2021
First Use
Jun 1, 2021
Goods & Services
Class 005
Antivirals
REGENERON
Registered
|Reg #: 6430157|S/N: 90256587
REGENERON
LIVE - REGISTERED
TrademarkWordOwner: Regeneron Pharmaceuticals, Inc.
Status: REGISTERED
Record Details
Serial No.
90256587
Registration No.
6430157
Status
LIVE
Important Dates
Filed
Oct 15, 2020
Registered
Jul 20, 2021
First Use
Mar 1, 2008
Goods & Services
Class 005
Pharmaceutical preparations for binding to extracellular target molecules
REGENERON
Registered
|Reg #: 1654595|S/N: 74088590
REGENERON
LIVE - REGISTERED
Service MarkWordOwner: REGENERON PHARMACEUTICALS, INC.
Status: REGISTERED AND RENEWED
Record Details
Serial No.
74088590
Registration No.
1654595
Status
LIVE
Important Dates
Filed
Aug 16, 1990
Registered
Aug 20, 1991
First Use
Apr 15, 1988
Goods & Services
Class 042
research and development of medicines and treatments for neurological diseases [ and psychiatric disorders ]
REGENERON
Registered
|Reg #: 4402744|S/N: 85775911
REGENERON
LIVE - REGISTERED
TrademarkWordOwner: Regeneron Pharmaceuticals, Inc.
Status: REGISTERED AND RENEWED
Record Details
Serial No.
85775911
Registration No.
4402744
Status
LIVE
Important Dates
Filed
Nov 9, 2012
Registered
Sep 17, 2013
First Use
Aug 20, 2012
Goods & Services
Class 005
Pharmaceutical products for the treatment of cancer
REGENERON
Registered
|Reg #: 1933337|S/N: 74097506
REGENERON
LIVE - REGISTERED
TrademarkWordOwner: REGENERON PHARMACEUTICALS, INC.
Status: REGISTERED AND RENEWED
Record Details
Serial No.
74097506
Registration No.
1933337
Status
LIVE
Important Dates
Filed
Sep 17, 1990
Registered
Nov 7, 1995
First Use
May 22, 1995
Goods & Services
Class 005
pharmaceuticals for treatment of diseases in humans, [ and/or animals; ] namely, diseases [ and/or injuries ] of the [ central and peripheral nervous systems; diseases and/or injuries to muscles; diseases and/or injuries to ] internal organs [ ; and dermal cancers derived from embryonic ectodermal and mesodermal layers ]
VS
Defendant
Dallas Men's Health, PLLC
8150 N CENTRAL EXPRESSWAY, 10TH FL
DALLAS, TX 75206
Attorney / Correspondent:
Mark:
REGENEGRO
Pending
S/N: 99165263
REGENEGRO
LIVE - PENDING
Service MarkCombinedOwner: Dallas Men's Health, PLLC
Status: OPPOSITION PENDING
Record Details
Serial No.
99165263
Status
LIVE
Important Dates
Filed
May 1, 2025
First Use
Jan 1, 2025
Goods & Services
Class 044
Health care services; Regenerative treatments to treat and improve erectile dysfunction, (ED), Peyronie's disease, hair loss, facial aesthetics and wellness
TTAB Documents
Title | Date | Entry # | Category | Code | Actions |
|---|---|---|---|---|---|
NOTICE OF DEFAULT | Mar 3, 2026 | 5 | Defaults | 144 | |
P CHANGE OF CORRESP ADDRESS | Dec 12, 2025 | 4 | Parties | 628 | |
INSTITUTED | Dec 12, 2025 | 3 | Status | 128 | |
NOTICE AND TRIAL DATES SENT; ANSWER DUE: | Dec 12, 2025 | 2 | Scheduling | 707 | |
FILED AND FEE | Dec 12, 2025 | 1 | Fees | 124 |