CA2569643C - Verres de contact portant des marques d'identification - Google Patents

Verres de contact portant des marques d'identification Download PDF

Info

Publication number: CA2569643C
Authority: CA; Canada
Prior art keywords: contact lens; holes; identifying mark; microns; hole
Prior art date: 1998-03-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

CA2569643A

Other languages

English (en)

Other versions

CA2569643A1 (fr

Inventor

Jongliang Wu

Khaled A. Chehab

Carl G. Crowe

Victor Lust

Richard J. Nason

Timothy R. Poling

Jon Scott Walker

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Johnson and Johnson Vision Care Inc

Original Assignee

Johnson and Johnson Vision Care Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1998-03-31

Filing date

1999-03-29

Publication date

2010-03-16

1998-03-31 Priority claimed from US09/052,684 external-priority patent/US6203156B1/en

1999-03-29 Application filed by Johnson and Johnson Vision Care Inc filed Critical Johnson and Johnson Vision Care Inc

1999-09-30 Publication of CA2569643A1 publication Critical patent/CA2569643A1/fr

2010-03-16 Application granted granted Critical

2010-03-16 Publication of CA2569643C publication Critical patent/CA2569643C/fr

2019-03-29 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000000994 depressogenic effect Effects 0.000 claims abstract description 12
238000000034 method Methods 0.000 description 10
239000011347 resin Substances 0.000 description 8
229920005989 resin Polymers 0.000 description 8
239000010432 diamond Substances 0.000 description 6
229910003460 diamond Inorganic materials 0.000 description 5
238000005530 etching Methods 0.000 description 3
210000000744 eyelid Anatomy 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
239000000178 monomer Substances 0.000 description 2
230000005855 radiation Effects 0.000 description 2
229910001369 Brass Inorganic materials 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
229910000990 Ni alloy Inorganic materials 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000010951 brass Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000004040 coloring Methods 0.000 description 1
210000004087 cornea Anatomy 0.000 description 1
238000005868 electrolysis reaction Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
239000000017 hydrogel Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000003698 laser cutting Methods 0.000 description 1
238000010329 laser etching Methods 0.000 description 1
JILPJDVXYVTZDQ-UHFFFAOYSA-N lithium methoxide Chemical compound [Li+].[O-]C JILPJDVXYVTZDQ-UHFFFAOYSA-N 0.000 description 1
238000003754 machining Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000000203 mixture Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
238000005498 polishing Methods 0.000 description 1
-1 polypropylene Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
238000007639 printing Methods 0.000 description 1
238000003908 quality control method Methods 0.000 description 1
239000010453 quartz Substances 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
239000002893 slag Substances 0.000 description 1
238000004528 spin coating Methods 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
230000003746 surface roughness Effects 0.000 description 1
229920001169 thermoplastic Polymers 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
239000004416 thermosoftening plastic Substances 0.000 description 1

Landscapes

Eyeglasses (AREA)

CA2569643A 1998-03-31 1999-03-29 Verres de contact portant des marques d'identification Expired - Lifetime CA2569643C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US09/052,684 US6203156B1 (en)	1998-03-31	1998-03-31	Contact lenses bearing marks
US09/052,684		1998-03-31
CA002267590A CA2267590C (fr)	1998-03-31	1999-03-29	Verres de contact portant des marques d'identification

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002267590A Division CA2267590C (fr)	1998-03-31	1999-03-29	Verres de contact portant des marques d'identification

Publications (2)

Publication Number	Publication Date
CA2569643A1 CA2569643A1 (fr)	1999-09-30
CA2569643C true CA2569643C (fr)	2010-03-16

Family

ID=37682506

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2569643A Expired - Lifetime CA2569643C (fr)	1998-03-31	1999-03-29	Verres de contact portant des marques d'identification

Country Status (1)

Country	Link
CA (1)	CA2569643C (fr)

1999
- 1999-03-29 CA CA2569643A patent/CA2569643C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2569643A1 (fr)	1999-09-30

Legal Events

Date	Code	Title	Description
2006-12-15	EEER	Examination request
2019-06-02	MKEX	Expiry	Effective date: 20190329

Publication	Publication Date	Title
US6203156B1 (en)	2001-03-20	Contact lenses bearing marks
US6024448A (en)	2000-02-15	Contact lenses bearing identifying marks
US6042230A (en)	2000-03-28	Markings for contact lenses
JP4769371B2 (ja)	2011-09-07	成形された反転マーク付きのコンタクトレンズ
US4525044A (en)	1985-06-25	Soft contact lens with surface identification and method of using same
EP2031432B1 (fr)	2012-11-28	Lentille de contact et son procédé de fabrication
CA2569643C (fr)	2010-03-16	Verres de contact portant des marques d'identification
JPH0125932Y2 (fr)	1989-08-03