Lertwattanaseri; Tipparat

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lertwattanaseri; Tipparat.The latest application filed is for "nanoparticles of encapsulated light-absorbing agent, preparation thereof and ophthalmic lens comprising said nanoparticles".

Company Profile

5.2.6

Lertwattanaseri; Tipparat - Bangkok TH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Ophthalmic lens comprising an encapsulated light-absorbing additive Grant 11,204,445 - Fromentin , et al. December 21, 2	2021-12-21
Nanoparticles of Encapsulated Light-Absorbing Agent, Preparation Thereof and Ophthalmic Lens Comprising Said Nanoparticles App 20210048559 - FROMENTIN; Pierre ; et al.	2021-02-18
Composition for the Manufacture of an Ophthalmic Lens Comprising an Encapsulated Light-Absorbing Additive App 20200386913 - FROMENTIN; Pierre ; et al.	2020-12-10
Optical Article Comprising a Substrate with Embedded Particles for Abrasion and/or Scratch Resistance Enchancement App 20200241174 - FROMENTIN; Pierre ; et al.	2020-07-30
Optical Material With Improved Colour App 20200088909 - LERTWATTANASERI; Tipparat ; et al.	2020-03-19
Ophthalmic Lens Comprising an Encapsulated Light-Absorbing Additive App 20190212473 - FROMENTIN; Pierre ; et al.	2019-07-11
Blue light cutting optical material comprising a benzotriazole UV absorber Grant 10,308,618 - Fromentin , et al.	2019-06-04
Blue Light Cutting Optical Material Comprising A Benzotriazole Uv Absorber App 20190047967 - FROMENTIN; Pierre ; et al.	2019-02-14

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