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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE CORANTES DE DISPERSÃO AZÓICOS.

PublicadaInvention Patent

Application data

Number

PI8701540

Type

Invention Patent

Filing

04/03/1987

Publication

01/26/1988

Progress at the INPI

  1. Filing04/03/87
  2. Publication01/26/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/03/1987 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. A. (pessoa física)

DE

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Inventors

F. S. (pessoa física)

U. B. (pessoa física)

U. K. (pessoa física)

DE

W. W. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 36 11 428.6 · 04/03/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

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