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Official data from INPI

PROCESSO PARA FORMAÇÃO DE UM ADITIVO PARA USO NA MANUFATURA DE UM DETERGENTE EM PO.

ConcedidaInvention Patent

Application data

Number

PI8006918

Type

Invention Patent

Filing

10/29/1980

Publication

-

Progress at the INPI

  1. Filing10/29/80
  2. Publication
  3. Examination08/16/83
  4. Allowance05/17/88
  5. Grant10/25/88
  6. Terminated02/04/92

The patent was granted on 10/25/1988 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: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

Unilever N.V.

NL

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Inventors

J. R. (pessoa física)

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

7937630 · 10/31/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/17/1988

RPI 917

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

08/16/1983

RPI 669

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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