Official data from INPI

COMPOSIÇÃO DE PRIMER ANTIFERRUGEM

DeferidaInvention Patent

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Application data

Number

PI8407376

Type

Invention Patent

Filing

12/18/1984

Publication

03/10/1987

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Progress at the INPI

Filing12/18/84
Publication03/10/87
Examination07/28/87
Allowance12/05/89
Grant08/28/90
Terminated09/12/95

The patent was granted on 08/28/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S.F.S. Stadler Heerbrugg AG.

Inventors

L. J. (pessoa física)

Technical data

IPC Classification

C09D 5/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

12/05/1989

RPI 998

Exigência - art. 36 da LPI

#6.1

11/16/1988

RPI 943

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

03/10/1987

RPI 855

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

20.4

11/10/1992

RPI 1145

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

04/10/1990

RPI 1013

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