Official data from INPI

APARELHO FORMADOR DE TELA

PublicadaInvention Patent

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Application data

Number

PI8901761

Type

Invention Patent

Filing

04/13/1989

Publication

12/05/1989

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Progress at the INPI

Filing04/13/89
Publication12/05/89
Examination01/15/91
Allowance05/12/92
Grant02/24/93
Terminated12/31/96

The patent was granted on 02/24/1993 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

Ishikawajima-Harima Heavy Industries Co , Ltd

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Inventors

F. K. (pessoa física)

H. M. (pessoa física)

K. M. (pessoa física)

M. O. (pessoa física)

M. W. (pessoa física)

T. A. (pessoa física)

T. K. (pessoa física)

Technical data

IPC Classification

B05B 17/08

Priority claims

19809/1988 · 01/31/1989

19810/1989 · 01/31/1989

226390/1988 · 09/12/1988

23816/1989 · 02/03/1989

90410/1988 · 04/14/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/05/1989

RPI 998

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

Deferimento

#9.1

05/12/1992

RPI 1119

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

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