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Official data from INPI

ARTIGO COMPOSTO,SENSIVEL A PRESSAO,PROCESSO DE FIXACAO DO MESMO A UM SUBSTRATO E COMBINACAO RESPECTIVA

IndeferidaInvention Patent

Application data

Number

PI7804091

Type

Invention Patent

Filing

08/25/1977

Publication

-

Progress at the INPI

Under appeal
  1. Filing08/25/77
  2. Publication
  3. Examination
  4. Refused10/02/84
  5. Grant
  6. In force

The application was refused by the INPI on 10/02/1984. The invention was never patented.

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Latest action published by the INPI: 10/02/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

STAUFFER CHEMICAL CO

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Inventors

No inventors listed.

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/02/1984

RPI 728

Republicação - classificação IPC

#15.11

11/30/1982

RPI 632

Conhecimento de parecer técnico

#7.1

10/19/1982

RPI 626

6.2

12/01/1981

RPI 580

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