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Official data from INPI

COMPOSIÇÃO DETERGENTE SÓLIDA EM PARTÍCULAS

ConcedidaInvention Patent

Application data

Number

PI8306886

Type

Invention Patent

Filing

12/14/1983

Publication

07/24/1984

Progress at the INPI

  1. Filing12/14/83
  2. Publication07/24/84
  3. Examination12/11/84
  4. Allowance10/04/88
  5. Grant08/29/89
  6. Terminated09/05/95

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

Unilever N.V.

NL

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Inventors

A. H. (pessoa física)

GB

J. D. (pessoa física)

GB

R. L. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8236004 · 12/17/1982

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

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

Exigência - art. 36 da LPI

#6.1

05/10/1988

RPI 916

Conhecimento de parecer técnico

#7.1

07/16/1985

RPI 769

Solicitação de exame técnico

#4.1

12/11/1984

RPI 738

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/21/1984

RPI 696

Anuidade - prazo legal encerrado

#18.2

09/05/1995

RPI 1292

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