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Official data from INPI

ASFALTOS CATIONICOS MODIFICADOS COM ACRILAMIDA E BORRACHA

ArquivadaInvention Patent

Application data

Number

PI8207991

Type

Invention Patent

Filing

12/11/1981

Publication

11/08/1983

Progress at the INPI

  1. Filing12/11/81
  2. Publication11/08/83
  3. Abandoned07/16/85
  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: 01/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OWENS CORNING FIBERGLASS CORP [US]

Inventors

G. [. (pessoa física)

H. [. (pessoa física)

H. L. (pessoa física)

M. [. (pessoa física)

T. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/27/1987

RPI 849

Exigência - art. 36 da LPI

#6.1

07/22/1986

RPI 822

Pedido de certificado de adição de invenção

#5.1

11/19/1985

RPI 787

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Notificação de entrada na fase nacional - PCT

#1.3

11/08/1983

RPI 681

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