Official data from INPI

DISPOSITIVO E CABECOTE DE IMPRESSAO PARA IMPRIMIR SOBRE MATERIAIS EM MASSA

Em AnáliseInvention Patent

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Application data

Number

PI7803558

Type

Invention Patent

Filing

07/13/1977

Publication

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Progress at the INPI

Filing07/13/77
Publication
Examination
Allowance
Grant
Terminated06/14/88

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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ST REGIS PAPER CO

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

06/14/1988

RPI 921

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1982

RPI 621

6.2

01/12/1982

RPI 586

From the same holder

PROCESSO APERFEICOADO PARA HIDROPIROLISE DE LIQUIDO EXAURIDO RESULTANTE DE POLPAMENTO E PROCESSO APERFEICOADO PARA HIDROPIROLISE DE LIQUIDO NEGRO DE POLPAMENTO KRAFT APARELHO PARA A VARREDURA DE UM LENCOL

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