CALGON CARBON Corp Patent Applications Rejected
1 applications abandoned without a patent; the status gives the reason, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2021-07-15: Application 17377028; Invention ANTIVIRAL FACE MASKS AND AIR FILTERS; Applicant CALGON CARBON CORPORATION; Status Abandoned -- Failure to Respond to an Office Action.
| Filed | Application | Invention | Applicant | Status | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|
| 2021-07-15 | 17377028 | ANTIVIRAL FACE MASKS AND AIR FILTERS | CALGON CARBON CORPORATION | Abandoned -- Failure to Respond to an Office Action | US20220016453A1 | Robert BROWN Paul CURTIS | United Kingdom United Kingdom | LEDERER, SARAH B |