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Official data from INPI

APERFEIÇOAMENTO DE DISPOSITIVO DE SEGURANÇA CONTRA DERRAMAMENTO DE COMBUSTÍVEL PARA TANQUES

ArquivadaInvention Patent

Application data

Number

PI8104323

Type

Invention Patent

Filing

07/07/1981

Publication

02/16/1983

Progress at the INPI

  1. Filing07/07/81
  2. Publication02/16/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 07/07/1981 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

RJ, BR

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

04/02/1985

RPI 754

Publicação do pedido de patente

#3.1

02/16/1983

RPI 643

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/34.

03/27/2018

RPI 2464

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