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Official data from INPI

FIBRA CARBONÁCEA DERIVADA DE UM MATERIAL PERCURSOR CARBONÁCEO E PROCESSO PARA A FORMAÇÃO DE UMA FIBRA

Em AnáliseInvention Patent

Application data

Number

PI8606634

Type

Invention Patent

Filing

04/17/1986

Publication

08/04/1987

Progress at the INPI

  1. Filing04/17/86
  2. Publication08/04/87
  3. Examination11/24/87
  4. Allowance09/05/95
  5. Abandoned
  6. In force

The application was allowed on 09/05/1995 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Dow Chemical Company

US

See this company's full portfolio

Inventors

H. [. (pessoa física)

M. [. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

08/04/1987

RPI 876

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1996

RPI 1345

Notificação para pagamento de retribuição

#13.1

02/27/1996

RPI 1317

Deferimento

#9.1

09/05/1995

RPI 1292

Exigência - art. 36 da LPI

#6.1

10/15/1991

RPI 1089

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