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Official data from INPI

PROCESSO PARA O TINGIMENTO DE COURO E PELES

ConcedidaInvention Patent

Application data

Number

PI8207395

Type

Invention Patent

Filing

12/20/1982

Publication

10/18/1983

Progress at the INPI

  1. Filing12/20/82
  2. Publication10/18/83
  3. Examination01/21/86
  4. Allowance01/31/89
  5. Grant08/29/89
  6. Terminated04/02/96

The patent was granted on 08/29/1989 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

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Inventors

D. P. (pessoa física)

CH

Technical data

Priority claims

CH

8 158/81 · 12/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

06/06/1989

RPI 972

Deferimento

#9.1

01/31/1989

RPI 954

Conhecimento de parecer técnico

#7.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

01/21/1986

RPI 796

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

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