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Official data from INPI

BARRA DE DETERGENTE DIMENSIONALMENTE ESTAVEL, E, PROCESSO PARA PREPARAR UMA BARRA DE DETERGENTE.

ConcedidaInvention Patent

Application data

Number

PI8002198

Type

Invention Patent

Filing

04/09/1980

Publication

-

Progress at the INPI

  1. Filing04/09/80
  2. Publication
  3. Examination02/01/83
  4. Allowance05/14/85
  5. Grant11/26/85
  6. Expired06/06/95

The letters patent expired on 06/06/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

A. A. (pessoa física)

B. S. (pessoa física)

S. K. (pessoa física)

V. N. (pessoa física)

Pessoa física

Technical data

IPC Classification

Priority claims

GB

7913074 · 04/12/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/03/1985

RPI 776

Deferimento

#9.1

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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