Official data from INPI

PIGMENTO ANTI-CORROSIVO E TINTA AQUOSA ANTI-CORROSIVA

Em AnáliseInvention Patent

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Application data

Number

PI7803988

Type

Invention Patent

Filing

06/30/1977

Publication

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Progress at the INPI

Filing06/30/77
Publication
Examination
Allowance12/07/82
Grant06/28/83
Terminated05/17/88

The patent was granted on 06/28/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TODA KOGYO CORP

Inventors

M. H. (pessoa física)

S. W. (pessoa física)

Y. K. (pessoa física)

Technical data

IPC Classification

C09C 1/24 C09D 5/12

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

05/17/1983

RPI 656

Deferimento

#9.1

12/07/1982

RPI 633

Exigência - art. 36 da LPI

#6.1

06/15/1982

RPI 608

6.2

10/06/1981

RPI 572

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