PRF Technologies Ltd. (PRFX)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20264 patents granted to the 4 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 PRF Technologies Ltd.’s names, not what it holds today.
1 published
3 published
2 published
0 published
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Nov 30, 2021 | 11,185,441 | Ocular device delivery methods and systems | Pharmaceuticals | LAYERBIO, INC. |
| Feb 19, 2019 | 10,206,876 | Depot formulations of a local anesthetic and methods for preparation thereof | Pharmaceuticals | PAINREFORM LTD. |
| Dec 26, 2017 | 9,849,088 | Depot formulations of a hydrophobic active ingredient and methods for preparation thereof | Pharmaceuticals | PAINREFORM LTD. |
| Jun 6, 2017 | 9,668,974 | Depot formulations of a local anesthetic and methods for preparation thereof | Pharmaceuticals | PAINREFORM LTD. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Feb 9, 2023 | 2023/0042169 | OCULAR DEVICE DELIVERY METHODS AND SYSTEMS | Medical technology | LayerBio, Inc. |
| Dec 31, 2020 | 2020/0405538 | OCULAR DEVICE DELIVERY METHODS AND SYSTEMS | Medical technology | LayerBio, Inc. · patent 11,185,441 granted from it |
| Feb 22, 2018 | 2018/0049985 | DEPOT FORMULATIONS OF A LOCAL ANESTHETIC AND METHODS FOR PREPARATION THEREOF | Pharmaceuticals | PAINREFORM LTD. · patent 10,206,876 granted from it |
| Feb 2, 2017 | 2017/0028078 | SUSTAINED-RELEASE DRUG FORMULATIONS FOR GLAUCOMA | Pharmaceuticals | LayerBio, Inc. |
| May 28, 2015 | 2015/0148325 | Depot Formulations of a Hydrophobic Active Ingredient and Methods for Preparation Thereof | Pharmaceuticals | PAINREFORM LTD. · patent 9,849,088 granted from it |
| Apr 23, 2015 | 2015/0111923 | Depot Formulations of a Local Anesthetic and Methods for Preparation Thereof | Pharmaceuticals | PAINREFORM LTD. · patent 9,668,974 granted from it |
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.