Global patent index - EP 1075382 A1

EP 1075382 A1 2001-02-14 - THREE-PART MOULD FOR MAKING OCULAR ARTICLES IN TRANSPARENT POLYMER MATERIAL

Title (en)

THREE-PART MOULD FOR MAKING OCULAR ARTICLES IN TRANSPARENT POLYMER MATERIAL

Title (de)

GIESSFORM AUS DREI TEILEN ZUR HERSTELLUNG VON OPTISCHEN GEGENSTÄNDEN AUS DURCHSICHTTIGEM POLYMER

Title (fr)

MOULE EN TROIS PARTIES POUR LA FABRICATION D'ARTICLES OCULAIRES EN MATERIAU POLYMERE TRANSPARENT

Publication

EP 1075382 A1 (FR)

Application

EP 00906417 A

Priority

  • FR 0000399 W
  • FR 9902832 A

Abstract (en)

[origin: WO0053401A1] The invention concerns a mould comprising a first part (10) with a concave moulding section (11) and a top section (12), a second part (20) with a convex moulding section (21) and a top section (22) and a third part (30), said third part (30) being arranged between the top sections (12, 22) of the first and second sections (20, 21) defining with the second part (20) a discharge and retention volume (41, 42) for the excess moulding composition and so designed that the excess moulding composition is forced solely into the discharge and retention volume, and when the mould is disassembled, said third part (30) is removed integrally with the second part (20), together with the excess moulding composition. The invention is useful for making contact lenses and intraocular implants.

IPC 1-7 (main, further and additional classification)

B29D 11/00

IPC 8 full level (invention and additional information)

B29C 33/00 (2006.01); B29D 11/00 (2006.01)

CPC (invention and additional information)

B29C 33/0055 (2013.01); B29D 11/00057 (2013.01)

Citation (search report)

See references of WO 0053401A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

FR 2790706 A1 20000915; FR 2790706 B1 20010608; EP 1075382 A1 20010214; NO 20005615 A 20010103; NO 20005615 D0 20001107; WO 0053401 A1 20000914

INPADOC legal status

2002-11-06 [18R] REFUSED

- Ref Legal Event Code: 18R

- Effective date: 20020614

2002-01-23 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20011211

2001-05-09 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20010314

2001-02-14 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE