Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
19 patents granted to the name 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 Delcath Systems, Inc.’s names, not what it holds today.
Patents granted
19
18 utility, 1 design, 1976 to Dec 31, 2025
Granted in 2025
1
Against 1 in 2024 and 2 in 2023
Applications published
16
since 2001, to Dec 31, 2025
Names they are printed under
1
its own name
By yearGrantedApplications published
'98'99'12'13'14'16'17'18'19'20'21'22'23'24'25
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
Chemical engineering3
Medical technology2
Analysis of biological materials1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name1 counted
Delcath Systems, Inc. its own name
US, as the owner printed on each patent
16 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Jul 22, 2025 | 12,364,797 | Apparatus for removing chemotherapy compounds from blood | Chemical engineering | Delcath Systems, Inc. |
| Jan 9, 2024 | 11,867,686 | Method of selecting chemotherapeutic agents for an isolated organ or regional therapy | Analysis of biological materials | Delcath Systems, Inc. |
| Dec 5, 2023 | 11,833,286 | Filter and frame apparatus and method of use | Medical technology | Delcath Systems, Inc. |
| Apr 25, 2023 | 11,633,528 | Apparatus for removing chemotherapy compounds from blood | Chemical engineering | Delcath Systems, Inc. |
| Feb 8, 2022 | 11,241,522 | Apparatus for removing chemotherapy compounds from blood | Chemical engineering | Delcath Systems, Inc. |
| Aug 10, 2021 | 11,083,831 | Filter and frame apparatus and method of use | Medical technology | Delcath Systems, Inc. |
| Feb 25, 2020 | 10,569,004 | Apparatus for removing chemotherapy compounds from blood | Chemical engineering | Delcath Systems, Inc. |
| Aug 6, 2019 | 10,369,264 | Apparatus for removing chemotherapy compounds from blood | Chemical engineering | Delcath Systems, Inc. |
| Feb 5, 2019 | 10,195,334 | Filter and frame apparatus and method of use | Medical technology | Delcath Systems, Inc. |
| Oct 16, 2018 | 10,098,997 | Apparatus for removing chemotherapy compounds from blood | Chemical engineering | Delcath Systems, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Mar 28, 2024 | 2024/0102993 | Method of Selecting Chemotherapeutic Agents for an Isolated Organ or Regional Therapy | Analysis of biological materials | Delcath Systems, Inc. |
| Feb 15, 2024 | 2024/0050636 | Filter and Frame Apparatus and Method of Use | Medical technology | Delcath Systems, Inc. |
| Jul 6, 2023 | 2023/0211063 | APPARATUS FOR REMOVING CHEMOTHERAPY COMPOUNDS FROM BLOOD | Chemical engineering | Delcath Systems, Inc. · patent 12,364,797 granted from it |
| Apr 14, 2022 | 2022/0111132 | APPARATUS FOR REMOVING CHEMOTHERAPY COMPOUNDS FROM BLOOD | Chemical engineering | Delcath Systems, Inc. · patent 11,633,528 granted from it |
| Oct 28, 2021 | 2021/0330875 | Filter and Frame Apparatus and Method of Use | Medical technology | Delcath Systems, Inc. · patent 11,833,286 granted from it |
| Sep 24, 2020 | 2020/0300839 | Method of Selecting Chemotherapeutic Agents for an Isolated Organ or Regional Therapy | Analysis of biological materials | Delcath Systems, Inc. · patent 11,867,686 granted from it |
| May 14, 2020 | 2020/0147288 | APPARATUS FOR REMOVING CHEMOTHERAPY COMPOUNDS FROM BLOOD | Chemical engineering | Delcath Systems, Inc. · patent 11,241,522 granted from it |
| Sep 26, 2019 | 2019/0290823 | APPARATUS FOR REMOVING CHEMOTHERAPY COMPOUNDS FROM BLOOD | Chemical engineering | Delcath Systems, Inc. · patent 10,569,004 granted from it |
| Apr 25, 2019 | 2019/0117872 | Filter and Frame Apparatus and Method of Use | Medical technology | Delcath Systems, Inc. · patent 11,083,831 granted from it |
| Jan 3, 2019 | 2019/0001044 | APPARATUS FOR REMOVING CHEMOTHERAPY COMPOUNDS FROM BLOOD | Chemical engineering | Delcath Systems, Inc. · patent 10,369,264 granted from it |
What it applied for, 2024 to 2025: Medical technology 1 · Analysis of biological materials 1.
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.