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Official data from INPI

APERFEICOAMENTOS EM BOIAS MEDIDORAS DE COMBUSTIVEL

IndeferidaInvention Patent

Application data

Number

PI8103751

Type

Invention Patent

Filing

06/11/1981

Publication

-

Progress at the INPI

Under appeal
  1. Filing06/11/81
  2. Publication
  3. Examination12/15/81
  4. Refused10/22/85
  5. Grant
  6. In force

The application was refused by the INPI on 10/22/1985. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/22/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/22/1985

RPI 783

Conhecimento de parecer técnico

#7.1

07/17/1984

RPI 717

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era G01F 23/10.

03/27/2018

RPI 2464

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