AMPHASTAR PHARMACEUTICALS, INC. logo

AMPHASTAR PHARMACEUTICALS, INC.

56 Marks
Corp.
First Filed:Mar 8, 1999Latest Filed:Sep 25, 2025Address:11570 Sixth Street, Rancho Cucamonga, CA 91730, US

Portfolio Overview

Registered
16(29%)
Pending
5(9%)
Dead
35(63%)

Top Classes

Class 5
Pharmaceuticals
47(84%)
Class 44
Medical, beauty and agricultural services
7(13%)
Class 16
Paper Goods and Printed Matter
4(7%)

TTAB Proceedings

Total Proceedings
8
As Plaintiff
2(25%)
As Defendant
6(75%)

Top Firms

DORITY & MANNING, P.A.(Sep 2025)
23
WILSON SONSINI GOODRICH & RO...(Jan 2022)
9
VENABLE LLP(Dec 2016)
8
Knobbe, Martens, Olson & Bea...(Oct 2020)
8
BARNES & THORNBURG LLP(Sep 2004)
4

Trademark Activity Timeline(1999 – 2025)

Trademark Portfolio

56 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
NAMTARLOG
NAMTARLOG
Trademark
Word
PENDING
Owner:
Serial:99412082
Filed:Sep 25, 2025
Classes:5
Goods & Services
Class 005: Insulin; Insulin injectors sold filled with insulin; Pharmaceutical preparations for treating diabetes
WANLOGUS
WANLOGUS
Trademark
Word
PENDING
Owner:
Serial:99412098
Filed:Sep 25, 2025
Classes:5
Goods & Services
Class 005: Insulin injectors sold filled with insulin; Pharmaceutical preparations for treating diabetes; Insulin
AMPSILOG
AMPSILOG
Trademark
Word
PENDING
Owner:
Serial:99326569
Filed:Aug 7, 2025
Classes:5
Goods & Services
Class 005: Insulin; Insulin injectors sold filled with insulin; Pharmaceutical preparations for treating diabetes
NAXEPRY
NAXEPRY
Trademark
Word
PENDING
Owner:
Serial:98757382
Filed:Sep 18, 2024
Classes:5, 16, 44
Goods & Services
Nasal spray preparations; nasal sprays for medical purposes; nasal spray preparations for use in treating Type 1 anaphylaxis reactions; pharmaceutical formulations for use in treating Type 1 anaphylaxis reactions; Printed matter, namely, brochures, leaflets, and manuals in the field of pharmaceuticals, pharmaceutical research, and healthcare; Providing a website featuring medical information; providing information relating to diagnostic, prophylactic, and therapeutic properties of pharmaceuticals
A
A
Trademark
Combined
REGISTERED
Owner:
Serial:98533148
Filed:May 3, 2024
Classes:5, 16, 44
Registration:7678564
Registered:Feb 4, 2025
Goods & Services
Printed matter, namely, brochures, leaflets, and manuals in the field of pharmaceuticals, pharmaceutical research, and healthcare; Prescription and over-the-counter medicines, for use in connection with humans, namely, pharmaceutical preparations for treating metabolic conditions, cardiovascular conditions, allergic reactions, fertility conditions, anesthetic agents, and opioid overdose; Providing a website featuring medical information; Providing information relating to diagnostic, prophylactic, and therapeutic properties of pharmaceuticals
A AMPHASTAR PHARMACEUTICALS
A AMPHASTAR PHARMACEUTICALS
Service Mark
Combined
REGISTERED
Owner:
Serial:98533163
Filed:May 3, 2024
Classes:44
Registration:7720149
Registered:Mar 11, 2025
Goods & Services
Providing a website featuring medical information; Providing information relating to diagnostic, prophylactic, and therapeutic properties of pharmaceuticals; "PHARMACEUTICALS"
A AMPHASTAR PHARMACEUTICALS, INC.
A AMPHASTAR PHARMACEUTICALS, INC.
Trademark
Combined
PENDING
Owner:
Serial:98533155
Filed:May 3, 2024
Classes:5, 16
Goods & Services
Prescription and over-the-counter medicines, for use in connection with humans, namely, pharmaceutical preparations for treating metabolic conditions, cardiovascular conditions, allergic reactions, fertility conditions, anesthetic agents, and opioid overdose; Printed matter, namely, brochures, leaflets, and manuals in the field of pharmaceuticals, pharmaceutical research, and healthcare; PHARMACEUTICALS and INC
AMPHASTAR
AMPHASTAR
Trademark
Word
REGISTERED
Owner:
Serial:98533139
Filed:May 3, 2024
Classes:5, 16, 44
Registration:7678560
Registered:Feb 4, 2025
Goods & Services
Printed matter, namely, brochures, leaflets, and manuals in the field of pharmaceuticals, pharmaceutical research, and healthcare; Prescription and over-the-counter medicines, for use in connection with humans, namely, pharmaceutical preparations for treating metabolic conditions, cardiovascular conditions, allergic reactions, fertility conditions, anesthetic agents, and opioid overdose; Providing a website featuring medical information; Providing information relating to diagnostic, prophylactic, and therapeutic properties of pharmaceuticals
REXTOVY
REXTOVY
Trademark
Word
REGISTERED
Owner:
Serial:97820173
Filed:Mar 2, 2023
Classes:5, 44
Registration:7868561
Registered:Jul 15, 2025
Goods & Services
Pharmaceutical preparations, namely, opioid antagonists and narcotic antagonists administered only by nasal spray; pharmaceutical and drug preparations for use in treatment of opiate, opioid or narcotic overdose administered only by nasal spray; Intranasal drug delivery devices, injector devices for nasal delivery, or devices for nasal delivery, all pre-filled with pharmaceuticals, namely, opioid antagonists and narcotic antagonists and pharmaceutical and drug preparations for use in treatment of opiate, opioid or narcotic overdose
NAXVYTA
NAXVYTA
Trademark
Word
ABANDONED
Owner:
Serial:97521894
Filed:Jul 27, 2022
Classes:5
ZAYVNAL
ZAYVNAL
Trademark
Word
ABANDONED
Owner:
Serial:97521903
Filed:Jul 27, 2022
Classes:5
COMEBAQ STORIES
COMEBAQ STORIES
Service Mark
Word
REGISTERED
Owner:
Serial:97207917
Filed:Jan 7, 2022
Classes:44
Registration:7231715
Registered:Nov 28, 2023
Goods & Services
Class 044: Medical information services in the field of diabetes related to hypoglycemia
EPI STAR
EPI STAR
Trademark
Word
ABANDONED
Owner:
Serial:90704322
Filed:May 11, 2021
Classes:5
EPI STAR
EPI STAR
Trademark
Word
ABANDONED
Owner:
Serial:90704355
Filed:May 11, 2021
Classes:10
NAS EPI
NAS EPI
Trademark
Word
ABANDONED
Owner:
Serial:90704341
Filed:May 11, 2021
Classes:5
NAS EPI
NAS EPI
Trademark
Word
ABANDONED
Owner:
Serial:90704379
Filed:May 11, 2021
Classes:10
EPINAZ
EPINAZ
Trademark
Word
ABANDONED
Owner:
Serial:90252481
Filed:Oct 13, 2020
Classes:5
EPISTAR
EPISTAR
Trademark
Word
ABANDONED
Owner:
Serial:90252469
Filed:Oct 13, 2020
Classes:5
NASEPI
NASEPI
Trademark
Word
ABANDONED
Owner:
Serial:90252448
Filed:Oct 13, 2020
Classes:5
GOT YOUR BAQ
GOT YOUR BAQ
Service Mark
Word
REGISTERED
Owner:
Serial:90234897
Filed:Oct 5, 2020
Classes:41
Registration:7262541
Registered:Jan 2, 2024
Goods & Services
Educational services, namely, online and telephone coaching regarding the treatment of diabetes related hypoglycemia, including low blood sugar, diabetes insulin shock, and insulin reaction | Medical information services in the field of diabetes related hypoglycemia, including low blood sugar, diabetes insulin shock, and insulin reaction
GOT YOUR BAQ
GOT YOUR BAQ
Service Mark
Combined
REGISTERED
Owner:
Serial:90234944
Filed:Oct 5, 2020
Classes:41
Registration:7287651
Registered:Jan 23, 2024
Goods & Services
Educational services, namely, online and telephone coaching regarding the treatment of diabetes related hypoglycemia, including low blood sugar, diabetes insulin shock, and insulin reaction | Medical information services in the field of diabetes related hypoglycemia, including low blood sugar, diabetes insulin shock, and insulin reaction
NAXBYIN
NAXBYIN
Trademark
Word
ABANDONED
Owner:
Serial:90064562
Filed:Jul 21, 2020
Classes:5
AMHALER
AMHALER
Trademark
Word
ABANDONED
Owner:
Serial:88849184
Filed:Mar 26, 2020
Classes:5
AMPHA-HALER
AMPHA-HALER
Trademark
Word
ABANDONED
Owner:
Serial:88849169
Filed:Mar 26, 2020
Classes:5
AMPHANASE
AMPHANASE
Trademark
Word
ABANDONED
Owner:
Serial:88849160
Filed:Mar 26, 2020
Classes:5
KNOW BEFORE THE LOW
KNOW BEFORE THE LOW
Trademark
Word
ABANDONED
Owner:
Serial:88462828
Filed:Jun 6, 2019
Classes:9
BAQSIMI ONE PACK
BAQSIMI ONE PACK
Trademark
Word
REGISTERED
Owner:
Serial:88173308
Filed:Oct 29, 2018
Classes:5
Registration:6206298
Registered:Nov 24, 2020
Goods & Services
"ONE PACK"
BAQSIMI TWO PACK
BAQSIMI TWO PACK
Trademark
Word
REGISTERED
Owner:
Serial:88173312
Filed:Oct 29, 2018
Classes:5
Registration:6206299
Registered:Nov 24, 2020
Goods & Services
"TWO PACK"
BAQSIMI
BAQSIMI
Service Mark
Combined
REGISTERED
Owner:
Serial:88125097
Filed:Sep 20, 2018
Classes:44
Registration:6739698
Registered:May 24, 2022
Goods & Services
Medical information services in the field of diabetes related hypoglycemia, including low blood sugar, diabetes insulin shock, and insulin reaction
BAQSIMI
BAQSIMI
Trademark
Combined
REGISTERED
Owner:
Serial:87828329
Filed:Mar 9, 2018
Classes:5
Registration:6195596
Registered:Nov 10, 2020
Goods & Services
Pharmaceutical preparations, namely, glucagon for diabetes related hypoglycemia, including low blood sugar, diabetes insulin shock, and insulin reaction
NAXBYIN
NAXBYIN
Trademark
Word
ABANDONED
Owner:
Serial:87312002
Filed:Jan 24, 2017
Classes:5
NAXBYIN
NAXBYIN
Trademark
Stylized
ABANDONED
Owner:
Serial:87305559
Filed:Jan 18, 2017
Classes:5
ODEXXA
ODEXXA
Trademark
Word
ABANDONED
Owner:
Serial:87253642
Filed:Dec 1, 2016
Classes:5
AMHALER
AMHALER
Trademark
Word
ABANDONED
Owner:
Serial:87233902
Filed:Nov 11, 2016
Classes:5
AMPHA-HALER
AMPHA-HALER
Trademark
Word
ABANDONED
Owner:
Serial:87233911
Filed:Nov 11, 2016
Classes:5
AMPHANASE
AMPHANASE
Trademark
Word
ABANDONED
Owner:
Serial:87170982
Filed:Sep 14, 2016
Classes:5
NALONAZE
NALONAZE
Trademark
Word
ABANDONED
Owner:
Serial:86779014
Filed:Oct 6, 2015
Classes:5
NAZADONE
NAZADONE
Trademark
Word
ABANDONED
Owner:
Serial:86748209
Filed:Sep 4, 2015
Classes:5
NAZALONE
NAZALONE
Trademark
Word
ABANDONED
Owner:
Serial:86748379
Filed:Sep 4, 2015
Classes:5
NAZALONE
NAZALONE
Trademark
Word
ABANDONED
Owner:
Serial:86748246
Filed:Sep 4, 2015
Classes:5
NALONASE
NALONASE
Trademark
Word
ABANDONED
Owner:
Serial:86663627
Filed:Jun 16, 2015
Classes:5
NASADONE
NASADONE
Trademark
Word
ABANDONED
Owner:
Serial:86663613
Filed:Jun 16, 2015
Classes:5
NASALONE
NASALONE
Trademark
Word
ABANDONED
Owner:
Serial:86663623
Filed:Jun 16, 2015
Classes:5
BAQSIMI
BAQSIMI
Trademark
Word
REGISTERED
Owner:
Serial:86648904
Filed:Jun 2, 2015
Classes:5
Registration:5745744
Registered:May 7, 2019
Goods & Services
Pharmaceutical preparations, namely, glucagon for diabetes related hypoglycemia, including low blood sugar, diabetes insulin shock, and insulin reaction
AMPHASTAR
AMPHASTAR
Trademark
Word
ABANDONED
Owner:
Serial:86299238
Filed:Jun 3, 2014
Classes:5
AMHALER
AMHALER
Trademark
Word
ABANDONED
Owner:
Serial:85384722
Filed:Jul 29, 2011
Classes:5
CORTROSYN
CORTROSYN
Trademark
Word
REGISTERED
Owner:
Serial:78761920
Filed:Nov 28, 2005
Classes:5
Registration:3165133
Registered:Oct 31, 2006
Goods & Services
ADRENOCORTICOTROPIC MEDICINAL PREPARATION
AMPHADASE
AMPHADASE
Trademark
Word
REGISTERED
Owner:
Serial:76632115
Filed:Feb 25, 2005
Classes:5
Registration:3057031
Registered:Feb 7, 2006
Goods & Services
Pharmaceutical preparation used as an adjuvant to increase the absorption and dispersion of other injected drugs; for hypodermoclysis and as an adjunct in subcutaneous urography for improving resorption of radiopaque agents
A
A
Trademark
Combined
CANCELLED
Owner:
Serial:78487910
Filed:Sep 22, 2004
Classes:5
Registration:3027938
Registered:Dec 13, 2005
AMPHASTAR
AMPHASTAR
Trademark
Word
ABANDONED
Owner:
Serial:78454547
Filed:Jul 21, 2004
Classes:5
A
A
Trademark
Combined
REGISTERED
Owner:
Serial:78149542
Filed:Jul 31, 2002
Classes:5
Registration:3096278
Registered:May 23, 2006
Goods & Services
Full line of generic pharmaceutical preparations
A
A
Service Mark
Combined
CANCELLED
Owner:
Serial:78149493
Filed:Jul 31, 2002
Classes:40
Registration:2849356
Registered:Jun 1, 2004
Goods & Services
Class 040: Custom manufacture of pharmaceuticals for other pharmaceutical companies
AMPOFOL
AMPOFOL
Trademark
Word
CANCELLED
Owner:
Serial:76274073
Filed:Jun 20, 2001
Classes:5
Registration:2800858
Registered:Dec 30, 2003
Goods & Services
ANESTHETICS FOR SURGICAL AND NON-SURGICAL USE
DUOCAINE
DUOCAINE
Trademark
Word
CANCELLED
Owner:
Serial:76274473
Filed:Jun 20, 2001
Classes:5
Registration:2828949
Registered:Apr 6, 2004
Goods & Services
anesthetics for surgical and non-surgical use and topical anesthetics
75655455
75655455
Trademark
Design
ABANDONED
Owner:
Serial:75655455
Filed:Mar 8, 1999
Classes:5
Goods & Services
Pharmaceutical preparations, namely, analgesics, anesthetics, sympathimetic drugs and diluents, namely, sodium chloride for medicinal use and use with drugs
AMPHASTAR
AMPHASTAR
Trademark
Word
REGISTERED
Owner:
Serial:75655453
Filed:Mar 8, 1999
Classes:5
Registration:2866972
Registered:Jul 27, 2004
Goods & Services
Pharmaceutical preparations, namely, analgesics

Cookie Preferences

We use cookies (including Google Analytics) to improve our site and understand how visitors use it.

View our privacy policy