Official data from INPI

PROCESSO DE FABRICACAO DE CHAPA DE ISOLAMENTO TERMICO PARA CONSTRUCAO

Em AnáliseInvention Patent

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Application data

Number

PI7606717

Type

Invention Patent

Filing

10/20/1975

Publication

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Progress at the INPI

Filing10/20/75
Publication
Examination
Allowance02/09/82
Grant10/26/82
Terminated08/05/86

The patent was granted on 10/26/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. Y. (pessoa física)

Inventors

T. Y. (pessoa física)

Technical data

IPC Classification

C04B 43/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/05/1986

RPI 824

Cessão de direito de exploração

#22.1

11/20/1984

RPI 735

Concessão da patente

#16.1

10/26/1982

RPI 627

Notificação para pagamento de retribuição

#13.1

06/08/1982

RPI 607

Deferimento

#9.1

02/09/1982

RPI 590

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