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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE SAIS DE DIAZÔNIO AROMÁTICOS, PROCESSO PARA A PREPARAÇÃO DE CORANTES E PARA A PREPARAÇÃO DE PREPARADOS CORANTES CONCENTRADOS.

Em AnáliseInvention Patent

Application data

Number

PI8601341

Type

Invention Patent

Filing

03/26/1986

Publication

12/02/1986

Progress at the INPI

  1. Filing03/26/86
  2. Publication12/02/86
  3. Examination01/10/89
  4. Allowance05/30/95
  5. Abandoned
  6. In force

The application was allowed on 05/30/1995 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: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

DE

See this company's full portfolio

Inventors

J. L. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

35117524 · 03/30/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

10/10/1995

RPI 1297

Deferimento

#9.1

05/30/1995

RPI 1278

Exigência - art. 36 da LPI

#6.1

09/29/1992

RPI 1139

Exigência - art. 36 da LPI

#6.1

11/12/1991

RPI 1093

6.2

01/02/1990

RPI 1000

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