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Official data from INPI

MATERIAL DE REVESTIMENTO POSTERIOR PARA COBERTURAS FELPUDAS DE SUPERFICIE;COBERTURA DE SUPERFICIE; PROCESSO PARA PREPARACAO DE UMA COBERTURA FIBROSA DE SUPERFICIE

ArquivadaInvention Patent

Application data

Number

PI7606440

Type

Invention Patent

Filing

10/08/1975

Publication

-

Progress at the INPI

  1. Filing10/08/75
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/08/1975 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/13/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROHM & HAAS

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/13/1982

RPI 612

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