A61M 5/31563
Interacting with a displaceable stop member
Official title: {interacting with a displaceable stop member}
A61M5/31563 (Interacting with a displaceable stop member) appears on 287 US grants and 291 published applications in this corpus.
Search patents in A61M- Granted patents
- 287
- Published applications
- 291
- Assignees
- 109
- Inventors
- 407
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 7 |
| 2002 | 6 | 7 |
| 2003 | 7 | 8 |
| 2004 | 7 | 20 |
| 2005 | 2 | 7 |
| 2006 | 6 | 5 |
| 2007 | 6 | 15 |
| 2008 | 6 | 9 |
| 2009 | 2 | 15 |
| 2010 | 12 | 8 |
| 2011 | 7 | 8 |
| 2012 | 3 | 9 |
| 2013 | 11 | 12 |
| 2014 | 10 | 14 |
| 2015 | 11 | 11 |
| 2016 | 11 | 22 |
| 2017 | 14 | 12 |
| 2018 | 12 | 14 |
| 2019 | 14 | 15 |
| 2020 | 16 | 18 |
| 2021 | 10 | 15 |
| 2022 | 8 | 10 |
| 2023 | 9 | 14 |
| 2024 | 16 | 11 |
| 2025 | 10 | 3 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single dose medicament delivery device23 Jun 2026US 12,661,451 B2Shl Medical AG
- System and method for microdose injection2 Jun 2026US 12,642,914 B2Credence Medsystems, Inc.
- System and method for microdose injection24 Feb 2026US 12,558,488 B2Credence Medsystems, Inc.
- Injection device24 Feb 2026US 12,558,489 B2Sanofi
- Drug delivery device16 Dec 2025US 12,496,407 B2Gangan Medical Technology Jiangsu Co., Ltd.
- Closure Integrity-Preserving Kit, Fixation Clip, and Plunger Rod for a Prefilled Syringe9 Jul 2026US 2026/0192040 A1Becton Dickinson France
- System and method for multiple site injection2 Jul 2026US 2026/0183489 A1Credence Medsystems, Inc.
- Systems, components, and combinations thereof for pen-type injection devices30 Oct 2025US 2025/0332354 A1Becton, Dickinson and Company
- Stopper11 Sep 2025US 2025/0281696 A1Sanofi
- Injection pen with dial back and last dose control23 Jan 2025US 2025/0025635 A1Becton, Dickinson and Company
Most cited
By later US patents
- Multiple dose injection pen552US 5,226,895 AEli Lilly and Company · 1993
- Injection device with a cocking element and a second setting element540US 5,092,842 AWilhelm Haselmeier GmbH & Co. · 1992
- Manifold medication injection apparatus and method434US 5,505,704 AEli Lilly and Company · 1996
- Multi-cartridge medication injection device416US 5,584,815 AEli Lilly and Company · 1996
- Self administered injection pen apparatus and method398US 5,514,097 AGenentech, Inc. · 1996