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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UMA COMPOSIÇÃO DE SULFOSSUCCINATO DE DIALQUILA E RESPECTIVA COMPOSIÇÃO.

ArquivadaInvention Patent

Application data

Number

PI8405565

Type

Invention Patent

Filing

10/31/1984

Publication

09/10/1985

Progress at the INPI

  1. Filing10/31/84
  2. Publication09/10/85
  3. Abandoned05/20/86
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

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Inventors

C. S. (pessoa física)

GB

C. T. (pessoa física)

GB

C. B. (pessoa física)

GB

D. G. (pessoa física)

GB

J. H. (pessoa física)

NL

J. R. (pessoa física)

GB

N. S. (pessoa física)

GB

P. D. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8329074 · 11/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/28/1989

RPI 958

Exigência - art. 36 da LPI

#6.1

08/16/1988

RPI 930

Solicitação de exame técnico

#4.1

05/20/1986

RPI 813

Publicação do pedido de patente

#3.1

09/10/1985

RPI 777

Pedido de patente depositado

#2.1

01/22/1985

RPI 744

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