Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
35 patents granted to the 6 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Opus Genetics, Inc.’s names, not what it holds today.
Patents granted
35
35 utility, 1976 to Dec 31, 2025
Granted in 2025
4
Against 3 in 2024 and 3 in 2023
Applications published
48
6 of them in 2025
Names they are printed under
6
a former name, its own name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Pharmaceuticals11
Organic fine chemistry3
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name6 counted
REXAHN PHARMACEUTICALS, INC. a former name
US, as the owner printed on each patent
19 granted
18 publishedOcuphire Pharma, Inc. a former name
named as the applicant on its applications, in US
0 granted
20 publishedOcuphire Pharma, Inc. a former name
US, as the owner printed on each patent
11 granted
0 publishedOpus Genetics, Inc. its own name
named as the applicant on its applications, in US
0 granted
6 publishedOpus Genetics, Inc. its own name
US, as the owner printed on each patent
5 granted
0 publishedRexahn Pharmaceuticals, Inc. a former name
named as the applicant on its applications, in US
0 granted
4 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Jul 8, 2025 | 12,350,366 | Aqueous ophthalmic solutions of phentolamine and medical uses thereof | Pharmaceuticals | Opus Genetics, Inc. |
| May 27, 2025 | 12,312,308 | Salts and esters of APX3330 and therapeutic uses thereof | Organic fine chemistry | Opus Genetics, Inc. |
| Jan 21, 2025 | 12,201,616 | Methods and compositions for treatment of mydriasis | Pharmaceuticals | Opus Genetics, Inc. |
| Jan 21, 2025 | 12,201,615 | Methods and compositions for treatment of mydriasis | Pharmaceuticals | Opus Genetics, Inc. |
| Dec 10, 2024 | 12,161,629 | Methods and compositions for treatment of glaucoma and related conditions | Pharmaceuticals | Opus Genetics, Inc. |
| Jun 25, 2024 | 12,016,841 | Methods and compositions for treatment of presbyopia, mydriasis, and other ocular disorders | Pharmaceuticals | Ocuphire Pharma, Inc. |
| May 7, 2024 | 11,976,044 | Highly pure phentolamine mesylate | Organic fine chemistry | Ocuphire Pharma, Inc. |
| Dec 19, 2023 | 11,844,858 | Aqueous ophthalmic solutions of phentolamine and medical uses thereof | Pharmaceuticals | Ocuphire Pharma, Inc. |
| Aug 8, 2023 | 11,717,510 | Methods and compositions for daily ophthalmic administration of phentolamine to improve visual performance | Pharmaceuticals | Ocuphire Pharma, Inc. |
| Jan 31, 2023 | 11,566,005 | Highly pure phentolamine mesylate and methods for making same | Organic fine chemistry | Ocuphire Pharma, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Aug 21, 2025 | 2025/0262149 | AQUEOUS OPHTHALMIC SOLUTIONS OF PHENTOLAMINE AND MEDICAL USES THEREOF | Pharmaceuticals | Opus Genetics, Inc. |
| Aug 7, 2025 | 2025/0248931 | AQUEOUS OPHTHALMIC SOLUTIONS OF PHENTOLAMINE AND MEDICAL USES THEREOF | Pharmaceuticals | Opus Genetics, Inc. |
| Aug 7, 2025 | 2025/0248930 | AQUEOUS OPHTHALMIC SOLUTIONS OF PHENTOLAMINE AND MEDICAL USES THEREOF | Pharmaceuticals | Opus Genetics, Inc. |
| May 22, 2025 | 2025/0162995 | PHENTOLAMINE MESYLATE AND THERAPEUTIC USES THEREOF | Pharmaceuticals | Opus Genetics, Inc. |
| May 22, 2025 | 2025/0161275 | METHODS AND COMPOSITIONS FOR TREATMENT OF MYDRIASIS | Pharmaceuticals | Opus Genetics, Inc. |
| May 22, 2025 | 2025/0161274 | METHODS AND COMPOSITIONS FOR TREATMENT OF MYDRIASIS | Pharmaceuticals | Opus Genetics, Inc. |
| Sep 19, 2024 | 2024/0308967 | HIGHLY PURE PHENTOLAMINE MESYLATE AND METHODS FOR MAKING SAME | Organic fine chemistry | Ocuphire Pharma, Inc. |
| Aug 29, 2024 | 2024/0285519 | AQUEOUS OPHTHALMIC SOLUTIONS OF PHENTOLAMINE AND MEDICAL USES THEREOF | Pharmaceuticals | Ocuphire Pharma, Inc. · patent 12,350,366 granted from it |
| Jul 4, 2024 | 2024/0216334 | METHODS AND COMPOSITIONS FOR TREATING MYDRIASIS, GLAUCOMA, AND OTHER OCULARCONDITIONS | Pharmaceuticals | Ocuphire Pharma, Inc. |
| Jul 4, 2024 | 2024/0216315 | METHODS AND COMPOSITIONS FOR TREATMENT OF DIABETIC RETINOPATHY AND RELATED CONDITIONS | Pharmaceuticals | Ocuphire Pharma, Inc. |
What it applied for, 2024 to 2025: Pharmaceuticals 10 · Organic fine chemistry 3.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.