Official data from INPI

ACILAÇÃO E SULFONAÇÃO DE SILIL-CETENO-ACETAIS

Em AnáliseInvention PatentPCT · US1987001158

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Application data

Number

PI8707318

Type

Invention Patent

Filing

05/21/1987

Publication

06/14/1988

PCT

US1987001158

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Progress at the INPI

Filing05/21/87
Publication06/14/88
Abandoned10/17/89
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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

C. H. (pessoa física)

G. C. (pessoa física)

H. R. (pessoa física)

H. S. (pessoa física)

T. C. (pessoa física)

Technical data

IPC Classification

C07C 147/02 C07C 69/738 C086 2/24 C086 2/38

Priority claims

008.960 · 01/30/1987

048.958 · 05/19/1987

868.083 · 05/29/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/17/1989

RPI 991

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

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