CRH Medical Corp Active Patents
5 granted patents the USPTO still lists as patented, 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.
- 2024-12-10: Application 18975408; Invention ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDS; Applicant CRH Medical Corporation; Status Patented Case.
- 2024-12-10: Application 18975399; Invention ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDS; Applicant CRH Medical Corporation; Status Patented Case.
- 2020-01-17: Application 16746467; Invention ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDS; Applicant CRH MEDICAL CORPORATION; Status Patented Case.
- 2013-08-21: Application 13972168; Invention ELASTIC BAND LIGATION DEVICE WITH LOCKING MECHANISM AND METHOD FOR TREATMENT OF HEMORRHOIDS; Applicant CRH MEDICAL CORPORATION; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-12-10 | 18975408 | ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDS | CRH Medical Corporation | Patented Case | 2025-07-08 | 12349916 | David Chotenovsky Mitchel Guttenplan | Canada United States | MENDEZ, KATHERINE H | |
| 2024-12-10 | 18975399 | ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDS | CRH Medical Corporation | Patented Case | 2025-07-08 | 12349915 | David Chotenovsky Mitchel Guttenplan | Canada United States | MENDEZ, KATHERINE H | |
| 2020-01-17 | 16746467 | ELASTIC BAND LIGATION DEVICE WITH ANTI-PINCH FEATURE AND METHOD FOR TREATMENT OF HEMORRHOIDS | CRH MEDICAL CORPORATION | Patented Case | 2025-01-21 | 12201302 | US20200146682A1 | David CHOTENOVSKY Mitchel GUTTENPLAN | Canada United States | MENDEZ, KATHERINE H |
| 2013-08-21 | 13972168 | ELASTIC BAND LIGATION DEVICE WITH LOCKING MECHANISM AND METHOD FOR TREATMENT OF HEMORRHOIDS | CRH MEDICAL CORPORATION | Patented Case | 2017-04-18 | 9622750 | US20150057679A1 | David CHOTENOVSKY Mitchel GUTTENPLAN | Canada United States | MENDEZ, KATHERINE H |
| 2013-08-21 | 13972144 | ELASTIC BAND LIGATION DEVICE WITH INTEGRATED OBTURATOR AND METHOD FOR TREATMENT OF HEMORRHOIDS | CRH MEDICAL CORPORATION | Patented Case | 2015-08-11 | 9101360 | US20150057678A1 | David CHOTENOVSKY Mitchel GUTTENPLAN | Canada United States | MENDEZ, KATHERINE H |