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Official data from INPI

DISPOSITIVO DE SEGURANÇA CONTRA DERRAMAMENTO DE COMBUSTÍVEL PARA TANQUES

ArquivadaInvention Patent

Application data

Number

PI8103222

Type

Invention Patent

Filing

05/25/1981

Publication

01/04/1983

Progress at the INPI

  1. Filing05/25/81
  2. Publication01/04/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/25/1981 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: 03/12/1985. 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

03/12/1985

RPI 751

Publicação do pedido de patente

#3.1

01/04/1983

RPI 637

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/372.

03/27/2018

RPI 2464

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