A61K 6/18
Causing dental retraction
Official title: causing dental retraction, e.g. compositions for widening the sulcus for making dental impressions or removing teeth
A61K6/18 (Causing dental retraction) appears on 30 US grants and 38 published applications in this corpus.
Search patents in A61K- Granted patents
- 30
- Published applications
- 38
- Assignees
- 19
- Inventors
- 87
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 6 |
| 2011 | 0 | 2 |
| 2012 | 2 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 6 |
| 2020 | 5 | 1 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Retraction paste and container comprising the retraction paste4 Nov 2025US 12,458,569 B2Kulzer GmbH
- Cationically and radiation curable composition16 Jan 2024US 11,872,292 B23M Innovative Properties Company
- Medical composition containing guanidinyl-containing polymer(s) and carrageenane(s)26 Sep 2023US 11,766,386 B23M Innovative Properties Company
- Curable composition for dental retraction27 Jun 2023US 11,684,553 B23M Innovative Properties Company
- Dental retraction composition with guanidinyl-containing polymer21 Sep 2021US 11,123,267 B23M Innovative Properties Company
- Dental composition comprising an isorbide component29 Aug 2024US 2024/0285476 A13M Innovative Properties Company
- Retraction paste and container comprising the retraction paste15 Feb 2024US 2024/0050321 A1Kulzer GmbH
- Dental retraction composition25 Jan 2024US 2024/0024205 A13M Innovative Properties Company
- Gingival retraction device with impression and method of use21 May 2020US 2020/0155280 A1Centrix, Inc.
- Cationically and radiation curable composition19 Dec 2019US 2019/0380917 A13M Innovative Properties Company
Most cited
By later US patents
- Methods and articles for treating periodontal disease and bone defects69US 5,032,445 AW. L. Gore & Associates, Inc. · 1991
- Material and method for dentistry38US 4,677,139 A1987
- Compositions and methods for repairing and sealing rubber dams and isolating tissue30US 5,098,299 AUltradent Products, Inc. · 1992
- Insert material for widening the gingival sulcus25US 5,362,495 A1994
- Polymerizable isolation barriers with enhanced tissue adherence and methods for forming and using such barriers17US 6,048,202 AUltradent Products, Inc. · 2000