EP0005131A3 - Methods and materials for cleaning soft contact lenses - Google Patents

Methods and materials for cleaning soft contact lenses Download PDF

Info

Publication number
EP0005131A3
EP0005131A3 EP79850032A EP79850032A EP0005131A3 EP 0005131 A3 EP0005131 A3 EP 0005131A3 EP 79850032 A EP79850032 A EP 79850032A EP 79850032 A EP79850032 A EP 79850032A EP 0005131 A3 EP0005131 A3 EP 0005131A3
Authority
EP
European Patent Office
Prior art keywords
materials
methods
contact lenses
soft contact
cleaning soft
Prior art date
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.)
Granted
Application number
EP79850032A
Other versions
EP0005131B1 (en
EP0005131A2 (en
Inventor
Peter Michael John Bedding
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Priority claimed from SE7804614A external-priority patent/SE411152B/en
Application filed by Individual filed Critical Individual
Publication of EP0005131A2 publication Critical patent/EP0005131A2/en
Publication of EP0005131A3 publication Critical patent/EP0005131A3/en
Application granted granted Critical
Publication of EP0005131B1 publication Critical patent/EP0005131B1/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005Other compounding ingredients characterised by their effect
    • C11D3/0078Compositions for cleaning contact lenses, spectacles or lenses
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/38Products with no well-defined composition, e.g. natural products
    • C11D3/386Preparations containing enzymes, e.g. protease or amylase
    • C11D3/38627Preparations containing enzymes, e.g. protease or amylase containing lipase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Eyeglasses (AREA)
EP79850032A 1978-04-21 1979-04-23 Methods and materials for cleaning soft contact lenses Expired EP0005131B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE7804614A SE411152B (en) 1978-04-21 1978-04-21 WAY TO CLEAN SOFT CONTACT LENSES
SE7804614 1978-04-21
GB3887378 1978-10-02
GB7838873A GB2019721B (en) 1978-04-21 1978-10-02 Method and materials for cleaning soft contact lenses

Publications (3)

Publication Number Publication Date
EP0005131A2 EP0005131A2 (en) 1979-10-31
EP0005131A3 true EP0005131A3 (en) 1979-11-28
EP0005131B1 EP0005131B1 (en) 1983-05-18

Family

ID=26269028

Family Applications (2)

Application Number Title Priority Date Filing Date
EP79850032A Expired EP0005131B1 (en) 1978-04-21 1979-04-23 Methods and materials for cleaning soft contact lenses
EP79900454A Withdrawn EP0015968A1 (en) 1978-04-21 1979-11-19 Methods and materials for cleaning soft contact lenses

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP79900454A Withdrawn EP0015968A1 (en) 1978-04-21 1979-11-19 Methods and materials for cleaning soft contact lenses

Country Status (7)

Country Link
EP (2) EP0005131B1 (en)
JP (1) JPS55500262A (en)
CH (1) CH643663A5 (en)
DE (1) DE2965421D1 (en)
FI (1) FI791296A (en)
NO (1) NO153107C (en)
WO (1) WO1979000963A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521254A (en) * 1981-02-09 1985-06-04 Anderson Ronald L Cleaning contact lenses with solution of bromelain and carboxypeptidase
EP0093784B1 (en) * 1982-04-23 1987-08-05 Dr. Thilo & Co. GmbH Enzymatic contact lens cleaning product with ph-controlled activity
US4614549A (en) * 1983-10-24 1986-09-30 Bausch & Lomb Incorporated Method for enzymatic cleaning and disinfecting contact lenses
CA1231069A (en) * 1983-10-24 1988-01-05 Bausch & Lomb Incorporated Microbial enzymatic contact lens cleaner and methods of use
US4690773A (en) * 1983-10-24 1987-09-01 Bausch & Lomb Incorporated Microbial enzymatic contact lens cleaner and methods of use
IE55711B1 (en) 1983-10-24 1990-12-19 Bausch & Lomb Improved method for enzymatic cleaning and disinfecting contact lenses
JPS62913A (en) * 1985-06-26 1987-01-06 Lion Corp Cleaner for contact lens
GB8629538D0 (en) 1986-12-10 1987-01-21 Unilever Plc Enzymatic dishwashing & rinsing composition
GB8816443D0 (en) * 1988-07-11 1988-08-17 Albright & Wilson Liquid enzymatic detergents
JPH01180515A (en) * 1988-01-13 1989-07-18 Tome Sangyo Kk Cleaning liquid and cleaning method for contact lens
HU209538B (en) * 1990-05-09 1994-07-28 Vepex Contractor Ltd Set and cleaning composition for treating contactlenses
KR920007641A (en) * 1990-10-25 1992-05-27 스기우라 켄이찌 Contact Lens Solution
GR1001126B (en) * 1991-10-09 1993-04-28 Tsakas Spyros Lavipharm Ae Cleaning-sterilization of contact lenses via a new enzymatic and technical methodology
BR9408502A (en) * 1993-12-29 1997-08-05 Bausch & Lomb Composition for cleaning contact lenses Method for contact lenses of proteinaceous contaminants and method and composition for simultaneously cleaning and disinfecting contact lenses
US20190382685A1 (en) 2017-01-20 2019-12-19 Albert Sturm Contact lens cleaning agent

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855142A (en) * 1971-07-15 1974-12-17 Lever Brothers Ltd Enzymatic denture cleanser
US3910296A (en) * 1973-04-20 1975-10-07 Allergan Pharma Method of removing proteinaceous deposits from contact lenses
US4096870A (en) * 1977-06-09 1978-06-27 Burton, Parsons And Company, Inc. Method for cleaning soft hydrophilic gel contact lenses

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5064303A (en) * 1973-10-11 1975-05-31

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3855142A (en) * 1971-07-15 1974-12-17 Lever Brothers Ltd Enzymatic denture cleanser
US3910296A (en) * 1973-04-20 1975-10-07 Allergan Pharma Method of removing proteinaceous deposits from contact lenses
US3910296B1 (en) * 1973-04-20 1987-04-14
US4096870A (en) * 1977-06-09 1978-06-27 Burton, Parsons And Company, Inc. Method for cleaning soft hydrophilic gel contact lenses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 83, no. 14, published on october 6,1975. abstract 120913k, Columbus, Ohio, USA, Y. MIZUTANI et al.: "Soft contact lens cleaners containing protein-decomposing enzymes". page 439, column 2. & JP-A-50 064 303 (NIHON CONTACT LENS SEIZO K.K.) published on May 31, 1975. *

Also Published As

Publication number Publication date
NO153107C (en) 1986-01-15
CH643663A5 (en) 1984-06-15
EP0005131B1 (en) 1983-05-18
FI791296A (en) 1979-10-22
DE2965421D1 (en) 1983-07-07
EP0015968A1 (en) 1980-10-01
NO791335L (en) 1979-10-23
JPS55500262A (en) 1980-05-01
EP0005131A2 (en) 1979-10-31
WO1979000963A1 (en) 1979-11-15
NO153107B (en) 1985-10-07

Similar Documents

Publication Publication Date Title
GB2019600B (en) Contact lens cleaning composition
GB2081469B (en) Autoclavable intraocular and contact lenses
GB2101350B (en) Contact lens cleaning and storage composition
GB2035074B (en) Batter-driven cleaning device
JPS5538868A (en) Cleaning and softening composition
GB2017328B (en) Cases for contact lenses
JPS55108616A (en) Contact lense
DE2965733D1 (en) Cleaning apparatus
JPS5565981A (en) Cleaning apparatus
GB2021399A (en) Cleaning device
JPS5545097A (en) Contact lense
GB2055118B (en) Cleaning contact lenses
DE2965421D1 (en) Methods and materials for cleaning soft contact lenses
GB2041557B (en) Soft contact lenses
DE2966088D1 (en) Contact lenses and methods of making the same
GB2061553B (en) Soft contact lens apparatus
JPS5579844A (en) Cleaning coolinggtrap and device therefor
GB2032261B (en) Cleaning device
HK16483A (en) Contact lenses
AU6703481A (en) Device for cleaning objects particularly contact lenses
GB2024363B (en) Cleaning apparatus
ZA781883B (en) Improvements in cleaning apparatus
ZA782342B (en) Cleaning composition and process
JPS5529390A (en) Bowlinggball cleaning device
GB2036765B (en) Soft contact lenses

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): BE CH DE FR IT LU NL SE

AK Designated contracting states

Designated state(s): BE CH DE FR IT LU NL SE

17P Request for examination filed
GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): BE CH DE FR IT LU NL SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 19830518

Ref country code: CH

Effective date: 19830518

REF Corresponds to:

Ref document number: 2965421

Country of ref document: DE

Date of ref document: 19830707

ET Fr: translation filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19840314

Year of fee payment: 6

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19840330

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19840331

Year of fee payment: 6

Ref country code: BE

Payment date: 19840331

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19840430

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19840430

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19840525

Year of fee payment: 6

26N No opposition filed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19850424

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Effective date: 19850430

BERE Be: lapsed

Owner name: BEDDING PETER MICHAEL JOHN

Effective date: 19850423

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19851101

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19851230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19860101

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 79850032.8

Effective date: 19860128