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Official data from INPI

COMPOSICAO DE RESINA EXPANSIVEL

ArquivadaInvention Patent

Application data

Number

PI7907291

Type

Invention Patent

Filing

04/18/1979

Publication

-

Progress at the INPI

  1. Filing04/18/79
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SHINETSU CHEMICAL CO

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Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

10/27/1987

RPI 888

Republicação - classificação IPC

#15.11

09/01/1987

RPI 880

Exigência - art. 36 da LPI

#6.1

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

01/10/1984

RPI 690

6.2

04/13/1982

RPI 599

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