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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UMA COMPOSIÇÃO AQUOSA CONTENDO PELO MENOS UM SAL DE UM ÉSTER DIALQUÍLICO DE C4 -C16 DE ÁCIDO SULFOSSUCCINICO.

ArquivadaInvention Patent

Application data

Number

PI8403103

Type

Invention Patent

Filing

06/26/1984

Publication

06/04/1985

Progress at the INPI

  1. Filing06/26/84
  2. Publication06/04/85
  3. Examination08/20/85
  4. Allowance10/04/88
  5. Abandoned
  6. In force

The application was allowed on 10/04/1988 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Unilever N.V

NL

See this company's full portfolio

Inventors

C. S. (pessoa física)

GB

J. R. (pessoa física)

GB

Technical data

Priority claims

GB

8317883 · 07/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

01/24/1989

RPI 953

Deferimento

#9.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

08/20/1985

RPI 774

Publicação do pedido de patente

#3.1

06/04/1985

RPI 763

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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