ClassID:

52753

B29D11/0025 - CPC Classification

Classification description:

Producing optical elements, e.g. lenses or prisms; Production of simple or compound lenses; Production of contact lenses; Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere Removing impurities from contact lenses, e.g. leaching

Recent Application in this class:
#1
20260124815
2026-05-07

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

#2
20250303653
2025-10-02

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

#3
20250018667
2025-01-16

MOISTURIZED CONTACT LENS AND METHOD OF MANUFACTURING THE SAME

#4
20230176251
2023-06-08

OPHTHALMIC LENSES AND THEIR MANUFACTURE BY IN-MOLD MODIFICATION

#5
20230084287
2023-03-16

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

#6
20230083845
2023-03-16

PRODUCTION LINE FOR THE PRODUCTION OF OPHTHALMIC LENSES

#7
20200283560
2020-09-10

Polymer materials for contact lens applications

#8
20200189216
2020-06-18

Method for making silicone hydrogel contact lenses

#9
20190185209
2019-06-20

Basket for carrying a contact lens during its treatment in a bath

#10
20190117821
2019-04-25

Method and system for removing a liquid from a container for accommodating an ophthalmic lens

#11
20190064396
2019-02-28

Manufacturing module for the manufacture of ophthalmic lenses

#12
20190061294
2019-02-28

Modular production line for the production of ophthalmic lenses

#13
20180281321
2018-10-04

Carrier for carrying an ophthalmic lens during its treatment in a bath

#14
20170307779
2017-10-26

Silicone elastomer-silicone hydrogel hybrid contact lenses

#15
20170165932
2017-06-15

Method for applying stable coating on silicone hydrogel contact lenses

#16
20160246071
2016-08-25

Wettable silicone hydrogel contact lenses and related compositions and methods

#17
20160003980
2016-01-07

Silicone hydrogel contact lenses

#18
20140275434
2014-09-18

Silicone-containing contact lens having reduced amount of silicon on the surface

#19
20140183767
2014-07-03

Wettable silicone hydrogel contact lenses and related compositions and methods

#20
20140009735
2014-01-09

Silicone hydrogel contact lenses

#21
20130031873
2013-02-07

Wettable silicone hydrogel contact lenses and related compositions and methods

#22
20120138488
2012-06-07

Contact lens carrier and methods of use thereof in the manufacture of ophthalmic lenses

#23
20090146328
2009-06-11

Method for Providing Lens Blanks

#24
20080258322
2008-10-23

Use of surfactants in extraction procedures for silicone hydrogel ophthalmic lenses

#25
20080257389
2008-10-23

Devices, assemblies, and methods for extracting extractable materials from polymerized biomedical devices

#26
20080103288
2008-05-01

Contact lens extraction/hydration systems and methods of reprocessing fluids used therein

#27
20070296914
2007-12-27

Wettable silicone hydrogel contact lenses and related compositions and methods

#28
20070296097
2007-12-27

Method and apparatus for manufacturing ophthalmic lenses

#29
20070231293
2007-10-04

METHODS AND SYSTEMS FOR RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES USING SURFACTANTS

#30
20070231292
2007-10-04

METHODS AND SYSTEMS FOR LEACHING SILICONE HYDROGEL OPHTHALMIC LENSES

#31
20070228585
2007-10-04

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH HEXANEDIOL AQUEOUS SOLUTIONS

#32
20070222095
2007-09-27

PROCESS FOR MAKING OPHTHALMIC LENSES

#33
20070222094
2007-09-27

Process for making ophthalmic lenses

#34
20070188703
2007-08-16

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH ALCOHOL SOLUTIONS

#35
20070188702
2007-08-16

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH PENTANOL SOLUTIONS

#36
20070186959
2007-08-16

METHODS AND SYSTEMS FOR LEACHING SILICONE HYDROGEL OPHTHALMIC LENSES

#37
20070182925
2007-08-09

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES IN AQUEOUS SOLUTION

#38
20070182919
2007-08-09

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH N-HEXANOL SOLUTIONS

#39
20070182918
2007-08-09

Methods and systems for leaching silicone hydrogel ophthalmic lenses

#40
20070182039
2007-08-09

METHODS AND SYSTEMS FOR PROCESSING COMPLEX SHAPED HYDROGEL DEVICES

#41
20070145616
2007-06-28

METHODS AND SYSTEMS FOR LEACHING AND RELEASING SILICONE HYDROGEL OPHTHALMIC LENSES WITH SURFACTANT SOLUTIONS

#42
20070035054
2007-02-15

Contact lens extraction/hydration systems and methods of reprocessing fluids used therein

#43
20070035049
2007-02-15

Systems and methods for removing lenses from lens molds

#44
20060251316
2006-11-09

Automated inspection of colored contact lenses

#45
20050100656
2005-05-12

System and method for treating articles with fluids