Official data from INPI

APARELHO E PROCESSO PARA EXTINGUIR CAL.

ArquivadaInvention PatentPCT · US1982001671

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Application data

Number

PI8208008

Type

Invention Patent

Filing

11/29/1982

Publication

10/18/1983

PCT

US1982001671

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Progress at the INPI

Filing11/29/82
Publication10/18/83
Abandoned06/25/85
Allowance
Grant
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: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CROWN ZELLERBACH CORP [US]

Inventors

L. [. (pessoa física)

Technical data

IPC Classification

C01F 11/02

Priority claims

328.272 · 12/07/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

Solicitação de exame técnico

#4.1

06/25/1985

RPI 766

Notificação de entrada na fase nacional - PCT

#1.3

10/18/1983

RPI 678

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