EPO Patent EP4629958A1: Surface Treated Filler and Dental Composition
Summary
The European Patent Office has published patent application EP4629958A1 concerning a surface-treated filler for dental compositions. The patent, filed by Solventum Intellectual Properties Company, details a specific filler treatment and its application in dental materials.
What changed
This document is a publication of a European patent application (EP4629958A1) for a surface-treated filler and a dental composition containing it. The patent, assigned to Solventum Intellectual Properties Company, outlines a process for producing and using this filler, which is intended for dental applications.
As this is a patent publication, it does not impose new regulatory obligations or compliance deadlines on regulated entities. However, companies in the dental materials sector should be aware of this intellectual property filing as it may impact future product development and market exclusivity in the European Union.
Source document (simplified)
SURFACE-TREATED FILLER, DENTAL COMPOSITION CONTAINING SUCH A FILLER, PROCESS OF PRODUCTION AND USE THEREOF
Publication EP4629958A1 Kind: A1 Mar 18, 2026
Applicants
Solventum Intellectual Properties Company
Inventors
DUNBAR, Timothy, DEDE, Karsten, CRAIG, Bradley, SORENSON, Gregory, KLUN, Thomas, AMB, Chad
IPC Classifications
A61K 6/76 20200101AFI20240614BHEP A61K 6/77 20200101ALI20240614BHEP A61K 6/831 20200101ALI20240614BHEP A61K 6/836 20200101ALI20240614BHEP C03C 25/326 20180101ALI20240614BHEP C03C 25/40 20060101ALI20240614BHEP C03C 17/30 20060101ALI20240614BHEP C03C 17/32 20060101ALI20240614BHEP C04B 14/06 20060101ALI20240614BHEP C04B 14/22 20060101ALI20240614BHEP C09C 1/28 20060101ALI20240614BHEP C09C 3/10 20060101ALI20240614BHEP C09C 3/12 20060101ALI20240614BHEP A61K 6/79 20200101ALI20240614BHEP A61K 6/887 20200101ALI20240614BHEP
Designated States
AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
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