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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UMA COROA PARA ÊMBOLO ARTICULADO

ArquivadaInvention PatentPCT · US1988004605

Application data

Number

PI8807924

Type

Invention Patent

Filing

12/23/1988

Publication

08/13/1991

PCT

US1988004605

Progress at the INPI

  1. Filing12/23/88
  2. Publication08/13/91
  3. Examination09/08/92
  4. Allowance09/21/93
  5. Abandoned
  6. In force

The application was allowed on 09/21/1993 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: 06/07/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

See this company's full portfolio

Inventors

J. L. (pessoa física)

M. A. (pessoa física)

Technical data

IPC Classification

Priority claims

US

261.457 · 10/21/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/07/1994

RPI 1227

Notificação para pagamento de retribuição

#13.1

02/22/1994

RPI 1212

Deferimento

#9.1

09/21/1993

RPI 1190

Solicitação de exame técnico

#4.1

09/08/1992

RPI 1136

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1991

RPI 1080

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