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Official data from INPI

CONJUNTO DE ELEMENTO AQUECEDOR.

ArquivadaInvention PatentPCT · US1990004754

Application data

Number

PI9007545

Type

Invention Patent

Filing

08/23/1990

Publication

06/30/1992

PCT

US1990004754

Progress at the INPI

  1. Filing08/23/90
  2. Publication06/30/92
  3. Examination02/01/94
  4. Allowance12/27/94
  5. Abandoned
  6. In force

The application was allowed on 12/27/1994 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: 02/27/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar, Inc.

US

See this company's full portfolio

Inventors

G. T. (pessoa física)

US

J. B. (pessoa física)

US

M. B. (pessoa física)

US

S. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

7/524,610 · 05/17/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/27/1996

RPI 1317

Notificação para pagamento de retribuição

#13.1

05/09/1995

RPI 1275

Deferimento

#9.1

12/27/1994

RPI 1256

Solicitação de exame técnico

#4.1

02/01/1994

RPI 1209

Notificação de entrada na fase nacional - PCT

#1.3

06/30/1992

RPI 1126

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