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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE TETRACLORO-1, 4-BENZOQUINONA DE ALTA PUREZA

PublicadaInvention Patent

Application data

Number

PI8800475

Type

Invention Patent

Filing

02/05/1988

Publication

09/20/1988

Progress at the INPI

  1. Filing02/05/88
  2. Publication09/20/88
  3. Examination02/19/91
  4. Allowance08/01/95
  5. Abandoned
  6. In force

The application was allowed on 08/01/1995 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

See this company's full portfolio

Inventors

O. A. (pessoa física)

DE

T. P. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 37 03 566.5 · 02/06/1987

DE

P 37 07 148.3 · 03/06/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

05/31/1988

RPI 919

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

01/02/1996

RPI 1309

Deferimento

#9.1

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

02/08/1994

RPI 1210

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

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