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Official data from INPI

APARELHO E SISTEMA DE FREIO DE SEGURANÇA.

ArquivadaInvention Patent

Application data

Number

PI8101138

Type

Invention Patent

Filing

02/25/1981

Publication

01/12/1982

Progress at the INPI

  1. Filing02/25/81
  2. Publication01/12/82
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/25/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Caterpillar Tractor Co.

US

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Inventors

M. L. (pessoa física)

Technical data

Priority claims

US

153.797 · 05/27/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/29/1985

RPI 745

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B60K 41/02.

03/27/2018

RPI 2464

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