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A61K 8/0258

Layered structure

Official title: {Layered structure}

A61K8/0258 (Layered structure) appears on 161 US grants and 237 published applications in this corpus.

Search patents in A61K

Granted patents: 161
Published applications: 237
Assignees: 95
Inventors: 480
Latest grant: 15 Sep 2026

Filings by year

A61K 8/0258: granted patents and published applications per publication year
Year	Granted patents	Published applications
1978	1	0
1979	0	0
1980	0	0
1981	0	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	0	0
1993	1	0
1994	0	0
1995	0	0
1996	1	0
1997	2	0
1998	1	0
1999	1	0
2000	4	0
2001	3	1
2002	6	3
2003	8	5
2004	5	14
2005	3	6
2006	1	5
2007	2	8
2008	1	8
2009	2	8
2010	4	12
2011	4	6
2012	4	7
2013	4	11
2014	6	10
2015	7	7
2016	7	19
2017	11	16
2018	7	11
2019	9	6
2020	8	12
2021	8	9
2022	9	25
2023	9	8
2024	8	7
2025	10	6
2026	4	7

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Method for dyeing keratinous material, comprising the use of an organosilicon compound, a colored effect pigment and a film-forming polymer IV15 Sep 2026US 12,734,123 B2Henkel AG & Co. KGaA
Anti-pollution composite powder having UV- and fine dust-blocking function and cosmetic composition comprising same28 Apr 2026US 12,611,367 B2Cqv Co., Ltd.
Laminate sheet for cosmetic, and cosmetic set24 Mar 2026US 12,582,581 B2Panasonic Intellectual Property Management Co., Ltd.
Coated pigment24 Feb 2026US 12,559,630 B2Toyo Aluminium Kabushiki Kaisha
Method for dyeing keratinous material, comprising the use of an organosilicon compound, an effect pigment and a post-treatment agent2 Dec 2025US 12,485,077 B2Henkel AG & Co. KGaA

Most cited

By later US patents