Official data from INPI

COMPOSICAO PARA REVESTIMENTO,E PROCESSO PARA PRODUCAO DE UMA PELICULA

Em AnáliseInvention Patent

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Application data

Number

PI7702969

Type

Invention Patent

Filing

05/06/1976

Publication

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Progress at the INPI

Filing05/06/76
Publication
Examination
Allowance01/26/82
Grant
Terminated08/20/85

The patent was granted 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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BERGER JENSON & NICHOLSON LTD

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Notificação para pagamento de retribuição

#13.1

06/01/1982

RPI 606

Deferimento

#9.1

01/26/1982

RPI 588

From the same holder

AGREGADOS DE POLIMERO,PROCESSO PARA SUA PREPARACAO,E COMPOSICAO DE REVESTIMENTO

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