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Official data from INPI

Preservativo

Arquivada/ExtintaInvention PatentPCT · GB1990001626

Application data

Number

PI9007777

Type

Invention Patent

Filing

10/23/1990

Publication

07/21/1992

PCT

GB1990001626

Progress at the INPI

  1. Filing10/23/90
  2. Publication07/21/92
  3. Examination08/17/93
  4. Allowance08/13/96
  5. Grant04/29/97
  6. Expired06/15/10

The letters patent expired on 06/15/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ovacon Limited

GB

Inventors

I. G. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

89/8054 · 10/24/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 23/10/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/29/1997

RPI 1378

Notificação para pagamento de retribuição

#13.1

03/25/1997

RPI 1373

Deferimento

#9.1

08/13/1996

RPI 1341

Solicitação de exame técnico

#4.1

08/17/1993

RPI 1185

Notificação de entrada na fase nacional - PCT

#1.3

07/21/1992

RPI 1129

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