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Official data from INPI

TRANSMISSÃO DE CONTRAEIXO

ArquivadaInvention PatentPCT · US1987003308

Application data

Number

PI8707947

Type

Invention Patent

Filing

12/15/1987

Publication

02/13/1990

PCT

US1987003308

Progress at the INPI

  1. Filing12/15/87
  2. Publication02/13/90
  3. Examination08/13/91
  4. Allowance09/15/92
  5. Abandoned
  6. In force

The application was allowed on 09/15/1992 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: 06/08/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

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Inventors

R. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

110,914 · 10/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/08/1993

RPI 1175

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/15/1992

RPI 1137

Solicitação de exame técnico

#4.1

08/13/1991

RPI 1080

Notificação de entrada na fase nacional - PCT

#1.3

02/13/1990

RPI 1006

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