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Official data from INPI

COMPOSIÇÃO DETERGENTE LIQUIDA AQUOSA REFORÇADA.

ConcedidaInvention Patent

Application data

Number

PI8003866

Type

Invention Patent

Filing

06/20/1980

Publication

-

Progress at the INPI

  1. Filing06/20/80
  2. Publication
  3. Examination08/03/82
  4. Allowance08/11/87
  5. Grant02/23/88
  6. Terminated02/04/92

The patent was granted on 02/23/1988 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: 02/23/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

V. G. (pessoa física)

Technical data

Priority claims

GB

7921744 · 06/21/1979

GB

7938987 · 11/09/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/23/1988

RPI 905

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Conhecimento de parecer técnico

#7.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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