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Official data from INPI

PROCESSO PARA APRESTO DE COURO E COURO OBTIDO PELO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7703247

Type

Invention Patent

Filing

05/20/1976

Publication

-

Progress at the INPI

  1. Filing05/20/76
  2. Publication
  3. Examination
  4. Allowance08/24/82
  5. Grant03/29/83
  6. Terminated08/28/90

The patent was granted on 03/29/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIBA GEIGY AG

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Inventors

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

08/19/1986

RPI 826

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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