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Official data from INPI

CAIXA DE CÂMBIO COM EIXOS INTERMEDIÁRIOS

ArquivadaInvention PatentPCT · US1987003309

Application data

Number

PI8707951

Type

Invention Patent

Filing

12/15/1987

Publication

02/13/1990

PCT

US1987003309

Progress at the INPI

  1. Filing12/15/87
  2. Publication02/13/90
  3. Examination04/30/91
  4. Allowance03/17/92
  5. Abandoned
  6. In force

The application was allowed on 03/17/1992 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: 01/12/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

See this company's full portfolio

Inventors

W. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

110,915 · 10/21/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

01/12/1993

RPI 1154

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Deferimento

#9.1

03/17/1992

RPI 1111

Solicitação de exame técnico

#4.1

04/30/1991

RPI 1065

Notificação de entrada na fase nacional - PCT

#1.3

02/13/1990

RPI 1006

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