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Official data from INPI

SEM TITULO

Em ExigênciaInvention Patent

Application data

Number

PI8504890

Type

Invention Patent

Filing

10/03/1985

Publication

07/22/1986

Progress at the INPI

  1. Filing10/03/85
  2. Publication07/22/86
  3. Examination08/04/87
  4. Allowance01/09/90
  5. Abandoned
  6. In force

The application was allowed on 01/09/1990 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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Petro-Drive, Inc.

US

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

6.2

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

08/04/1987

RPI 876

Publicação do pedido de patente

#3.1

07/22/1986

RPI 822

Pedido de patente depositado

#2.1

12/17/1985

RPI 791

Arquivamento - Art. 38 §2° da LPI

#11.4

10/23/1990

RPI 1038

Notificação para pagamento de retribuição

#13.1

05/01/1990

RPI 1016

Deferimento

#9.1

01/09/1990

RPI 1001

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