Official data from INPI

PROCESSO PARA A PRODUÇÃO DE UM POLÍMERO DE ENXERTO SOLÚVEL EM ÁLCALIS

PublicadaInvention Patent

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Application data

Number

PI8806814

Type

Invention Patent

Filing

12/22/1988

Publication

08/29/1989

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Progress at the INPI

Filing12/22/88
Publication08/29/89
Abandoned08/28/90
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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S.C. Johnson & Son, Inc

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Inventors

K. B. (pessoa física)

K. S. (pessoa física)

Technical data

IPC Classification

C08F 283/14

Priority claims

137.119 · 12/23/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Arquivamento - Art. 36 §1° da LPI

#11.2

03/01/1994

RPI 1213

Exigência - art. 36 da LPI

#6.1

07/13/1993

RPI 1180

Solicitação de exame técnico

#4.1

08/28/1990

RPI 1030

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