Nova Patents
AT496760T

Process for producing an ocular lens

Abstract

(57) A summary and subject The lens for eyes which is equipped with the form of the request without the modification at the time of manufacture, and equips the surface with a uniform coat layer is manufactured by one mold polymerization. Solution means The process of irradiating at least one copy of the lens surface formation side for eyes of a form block with excimer light, The process of applying uniformly to the form block surface after excimer light irradiation the solution of the compound which is fixable to the lens surface for eyes, or this compound by an interaction with the polymerization ingredient in the lens material for eyes, The process which fills up and polymerizes the lens material for eyes in the form block after an application, and the process of obtaining the lens material for eyes which disconnects itself the polymerization thing obtained by polymerization of a form block and by which the above-mentioned compound was fixed to the surface, The lens for eyes is manufactured according to un-fixing in the obtained lens material for eyes, and the process of extracting an unreacted compound.

Term

Term ended

Expired 18 June 2022, 4.3 years ago.

  1. Priority
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  3. Granted
  4. Expired
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10 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims1

Priority claims
DocumentOfficeKindDate
2001191303JapanA

Members10

Family members, oldest first
DocumentOfficeKind
EP1270189A2European Patent Office (EPO)A2
JP2003001647AJapanA
US2003127758A1United States of AmericaA1
EP1270189A3European Patent Office (EPO)A3
US6790873B2United States of AmericaB2
EP1270189B1European Patent Office (EPO)B1
AT496760TThis recordAustriaT
ATE496760T1AustriaT1
DE60239033D1GermanyD1
JP4909469B2JapanB2