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Official data from INPI

COMPOSIÇÃO DETERGENTE COM EFEITO DE REDECOMPOSIÇÃO DE SUJEIRA REDUZIDA.

ConcedidaInvention Patent

Application data

Number

PI8108187

Type

Invention Patent

Filing

12/16/1981

Publication

09/28/1982

Progress at the INPI

  1. Filing12/16/81
  2. Publication09/28/82
  3. Examination03/13/84
  4. Allowance09/06/88
  5. Grant05/30/89
  6. In force12/16/01

The patent was granted on 05/30/1989 and is in force until 12/16/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/16/2001

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

R. H. (pessoa física)

S. A. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8040445 · 12/17/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

12/27/1988

RPI 949

Deferimento

#9.1

09/06/1988

RPI 933

Exigência - art. 36 da LPI

#6.1

09/01/1987

RPI 880

Conhecimento de parecer técnico

#7.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

03/13/1984

RPI 699

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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