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Official data from INPI

PAINEL DURO A PARTIR DE ESTEIRA ACETILADA

ArquivadaInvention Patent

Application data

Number

PI8108906

Type

Invention Patent

Filing

12/05/1980

Publication

10/26/1982

Progress at the INPI

  1. Filing12/05/80
  2. Publication10/26/82
  3. Examination06/05/84
  4. Allowance12/17/85
  5. Abandoned
  6. In force

The application was allowed on 12/17/1985 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNITED STATES GYPSUM CO [US]

Inventors

H. B. (pessoa física)

L. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

04/22/1986

RPI 809

Deferimento

#9.1

12/17/1985

RPI 791

Exigência - art. 36 da LPI

#6.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

06/05/1984

RPI 711

Notificação de entrada na fase nacional - PCT

#1.3

10/26/1982

RPI 627

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