RHYTHM PHARMACEUTICALS, INC. logo

RHYTHM PHARMACEUTICALS, INC.

26 Marks
First Filed:Feb 12, 2010Latest Filed:Nov 20, 2025Address:222 Berkeley Street, Suite 1200, Boston, MA 02116

Portfolio Overview

Registered
12(46%)
Pending
5(19%)
Dead
9(35%)

Top Classes

Class 5
Pharmaceuticals
15(58%)
Class 44
Medical, beauty and agricultural services
8(31%)
Class 41
Education and Entertainment
7(27%)

TTAB Proceedings

Total Proceedings
4
As Plaintiff
4(100%)
As Defendant
0(0%)

Top Firms

Pranger Law PC(Nov 2025)
18
Morgan, Lewis & Bockius LLP(Jan 2018)
8

Trademark Activity Timeline(2010 – 2025)

Trademark Portfolio

26 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
HELP SWITCH ON THE POWER OF THE PATHWAY
Owner:
Serial:99507393
Filed:Nov 20, 2025
Classes:16, 41, 44
Goods & Services
Class 016: Printed pamphlets in the field of rare diseases and disorders and metabolic diseases and disorders, namely, obesity; Printed brochures about rare diseases and disorders and metabolic diseases and disorders, namely, obesity; Printed leaflets about rare diseases and disorders and metabolic diseases and disorders, namely, obesity; Printed informational sheets about rare diseases and disorders and metabolic diseases and disorders, namely, obesity; Class 041: Education services, namely, providing training for healthcare professionals, caregivers, patients, and providers in the field of rare diseases and disorders and metabolic diseases and disorders, namely, obesity; Class 044: Provision of medical information; Consultancy in the field of the medical treatment of rare diseases and disorders and metabolic diseases and disorders, namely, obesity; Medical advisory services; Providing medical information, consultancy and advisory services
BRYFORBI
BRYFORBI
Trademark
Word
PENDING
Owner:
Serial:99342885
Filed:Aug 18, 2025
Classes:5
Goods & Services
Class 005: Pharmaceutical preparations for the treatment of obesity and metabolic diseases and disorders
AYMFORI
AYMFORI
Trademark
Word
PENDING
Owner:
Serial:99180944
Filed:May 12, 2025
Classes:5
Goods & Services
Pharmaceutical preparations for the treatment of obesity and metabolic diseases and disorders
DIFFERENT OBESITY
DIFFERENT OBESITY
Trademark
Stylized
PENDING
Owner:
Serial:99123482
Filed:Apr 7, 2025
Classes:16, 41, 44, +1
Goods & Services
On-line electronic newsletters delivered by e-mail in the field of obesity and obesity disorders; Printed pamphlets in the field of obesity and obesity disorders; Printed brochures about obesity and obesity disorders; Printed leaflets about obesity and obesity disorders; Printed informational flyers featuring obesity and obesity disorders; Printed informational sheets about obesity and obesity disorders; Providing supportive personal stories in the field of obesity and obesity disorders via a website; Providing medical information via a website; No claim is made to the exclusive right to use OBESITY, apart from the mark as shown.
RHYTHM PHARMACEUTICALS PIONEERING A PATH FORWARD
Owner:
Serial:98195639
Filed:Sep 25, 2023
Classes:5, 42
Goods & Services
Pharmaceuticals and medicines for the treatment of metabolic diseases and disorders, namely, obesity; PHARMACEUTICALS; Research and product development services in the fields of metabolic diseases and disorders, namely, obesity
IMCIVREE
IMCIVREE
Trademark
Combined
REGISTERED
Owner:
Serial:90178986
Filed:Sep 14, 2020
Classes:5
Registration:6413125
Registered:Jul 6, 2021
Goods & Services
Pharmaceuticals and medicines for the treatment of obesity and metabolic diseases and disorders
GOLD ACADEMY
GOLD ACADEMY
Service Mark
Word
REGISTERED
Owner:
Serial:90027115
Filed:Jun 29, 2020
Classes:41
Registration:7133607
Registered:Aug 8, 2023
Goods & Services
Class 041: Conducting seminars in the field of genetic obesity disorders; educational services, namely, providing non-downloadable webinars in the field of genetic obesity disorders
GOLD ACADEMY GENETIC OBESITY LEARNING DEVELOPMENT
Owner:
Serial:90027118
Filed:Jun 29, 2020
Classes:41
Registration:7133608
Registered:Aug 8, 2023
Goods & Services
"GENETIC OBESITY LEARNING DEVELOPMENT"
UNCOVERING RARE OBESITY
REGISTERED
Owner:
Serial:88896972
Filed:May 1, 2020
Classes:5, 16, 44
Registration:6259720
Registered:Feb 2, 2021
Goods & Services
"RARE OBESITY"
UNCOVERING RARE OBESITY GENETIC TESTING PROGRAM
Owner:
Serial:88896977
Filed:May 1, 2020
Classes:5, 16, 44
Registration:6259721
Registered:Feb 2, 2021
Goods & Services
"RARE OBESITY" AND "GENETIC TESTING PROGRAM"
RHYTHM
RHYTHM
Service Mark
Combined
REGISTERED
Owner:
Serial:88976878
Filed:May 8, 2019
Classes:42
Registration:6035604
Registered:Apr 14, 2020
Goods & Services
Research and product development services in the fields of metabolic diseases and disorders, including obesity [, diabetes, metabolic syndrome and cachexia, and gastrointestinal diseases and disorders, including gastroparesis, post-operative ileus, chronic constipation, and inflammatory bowel disease ]
RHYTHM
RHYTHM
Trademark
Combined
REGISTERED
Owner:
Serial:88421834
Filed:May 8, 2019
Classes:5
Registration:6356626
Registered:May 18, 2021
Goods & Services
Pharmaceuticals and medicines for the treatment of metabolic diseases and disorders, including obesity [, diabetes, metabolic syndrome and cachexia, and gastrointestinal diseases and disorders, including gastroparesis, post-operative ileus, chronic constipation, and inflammatory bowel disease ]
LEAD FOR RARE OBESITY
LEAD FOR RARE OBESITY
Trademark
Combined
REGISTERED
Owner:
Serial:88409114
Filed:Apr 30, 2019
Classes:16, 41, 44, +1
Registration:6092115
Registered:Jun 30, 2020
Goods & Services
On-line electronic newsletters delivered by email in the field of obesity and obesity disorders; Printed pamphlets, brochures, leaflets, informational flyers, and informational sheets in the field of obesity and obesity disorders; Providing a website via a global computer network featuring supportive personal stories on the subject of obesity and obesity disorders; Providing a web site that features medical information about obesity disorders; Providing links to the web sites of others in the field of or relevant to obesity and obesity disorders
UNCOMMON OBESITY
UNCOMMON OBESITY
Trademark
Word
REGISTERED
Owner:
Serial:88369794
Filed:Apr 3, 2019
Classes:16, 41, 44
Registration:5913107
Registered:Nov 19, 2019
Goods & Services
Class 016: Printed leaflets, informational flyers, informational sheets and mailings in the nature of informational brochures, flyers and sheets in the field of obesity disorders; Class 041: On-line electronic newsletters delivered by e-mail in the field of obesity disorders; Class 044: Providing a web site that features medical information about obesity disorders; providing screening services for obesity disorders
UNCOMMON OBESITY NOT ALL OBESITY IS THESAME
Owner:
Serial:88369801
Filed:Apr 3, 2019
Classes:16, 41, 44
Registration:5913108
Registered:Nov 19, 2019
Goods & Services
Class 016: Printed leaflets, informational flyers, informational sheets and mailings in the nature of informational brochures, flyers and sheets in the field of obesity disorders; Class 041: On-line electronic newsletters delivered by e-mail in the field of obesity disorders; Class 044: Providing a web site that features medical information about obesity disorders; providing screening services for obesity disorders
IMCIVREE
IMCIVREE
Trademark
Word
REGISTERED
Owner:
Serial:88226182
Filed:Dec 12, 2018
Classes:5
Registration:6364874
Registered:May 25, 2021
Goods & Services
pharmaceuticals and medicines for the treatment of obesity and metabolic diseases and disorders
EMCELFOR
EMCELFOR
Trademark
Word
ABANDONED
Owner:
Serial:87768424
Filed:Jan 24, 2018
Classes:5
OBLIIGO
OBLIIGO
Trademark
Word
ABANDONED
Owner:
Serial:87768410
Filed:Jan 24, 2018
Classes:5
OSETIV
OSETIV
Trademark
Word
ABANDONED
Owner:
Serial:87768433
Filed:Jan 24, 2018
Classes:5
OZETIV
OZETIV
Trademark
Word
ABANDONED
Owner:
Serial:87768417
Filed:Jan 24, 2018
Classes:5
XPHAGIO
XPHAGIO
Trademark
Word
ABANDONED
Owner:
Serial:87768407
Filed:Jan 24, 2018
Classes:5
GENETIC OBESITY ID
GENETIC OBESITY ID
Service Mark
Word
CANCELLED
Owner:
Serial:87203926
Filed:Oct 14, 2016
Classes:35
Registration:5318941
Registered:Oct 24, 2017
GO-ID
GO-ID
Service Mark
Word
CANCELLED
Owner:
Serial:87203923
Filed:Oct 14, 2016
Classes:35, 42, 44
Registration:5514483
Registered:Jul 10, 2018
Goods & Services
Collection and compilation of information into computer databases in the field of genetic obesity, namely, persons diagnosed with or potentially experiencing genetic obesity, and their treatments and the effects thereof; Maintaining a registry of databases in the field of genetic obesity, namely, persons diagnosed with or potentially experiencing genetic obesity, and their treatments and the effects thereof; Maintenance of data in databases in the field of genetic obesity, namely, persons diagnosed with or potentially experiencing genetic obesity, and their treatments and the effects thereof; Providing information and providing a website featuring information in the field of obesity and the diagnosis and treatment thereof; genotyping services in the field of obesity for the purpose of assisting in the identification, diagnosis and treatment of persons with genetic obesity; Maintenance of databases for others in the field of genetic obesity, namely, persons diagnosed with or potentially experiencing genetic obesity, and their treatments and the effects thereof; Medical and scientific research and product development services in the field of obesity and the diagnosis and treatment thereof
THE GENETIC OBESITY PROJECT
CANCELLED
Owner:
Serial:87203969
Filed:Oct 14, 2016
Classes:35
Registration:5313923
Registered:Oct 17, 2017
RHYTHM
RHYTHM
Trademark
Combined
CANCELLED
Owner:
Serial:85096215
Filed:Jul 29, 2010
Classes:5
Registration:4046497
Registered:Oct 25, 2011
RHYTHM
RHYTHM
Trademark
Word
REGISTERED
Owner:
Serial:77934236
Filed:Feb 12, 2010
Classes:5, 42
Registration:4035686
Registered:Oct 4, 2011
Goods & Services
Pharmaceuticals and medicines for the treatment of metabolic diseases and disorders, including obesity [, diabetes, metabolic syndrome and cachexia, and gastrointestinal diseases and disorders, including gastroparesis, post-operative ileus, chronic constipation, and inflammatory bowel disease ]; Research and product development services in the fields of metabolic diseases and disorders, including obesity [, diabetes, metabolic syndrome and cachexia, and gastrointestinal diseases and disorders, including gastroparesis, post-operative ileus, chronic constipation, and inflammatory bowel disease ]

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