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Official data from INPI

DISPOSITIVO PARA TRANSPOSIÇÃO DISTRIBUÍDA DE BOLACHAS DE GÊNERO

PublicadaInvention Patent

Application data

Number

PI8901982

Type

Invention Patent

Filing

04/27/1989

Publication

12/05/1989

Progress at the INPI

  1. Filing04/27/89
  2. Publication12/05/89
  3. Examination10/30/90
  4. Allowance02/25/92
  5. Grant02/24/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sig Schweizerische Industrie-Gesellschaft

CH

Inventors

T. W. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

1604/88-0 · 04/29/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/05/1989

RPI 998

Pedido de patente depositado

#2.1

06/06/1989

RPI 972

Carta-patente expirada

#21.1

Patente extinta em 27/04/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

07/07/1992

RPI 1127

Deferimento

#9.1

02/25/1992

RPI 1108

Solicitação de exame técnico

#4.1

10/30/1990

RPI 1039

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