Official data from INPI

CAPACITOR SIMPLES DE ALTA TENSÃO

Arquivada/ExtintaInvention Patent

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Application data

Number

PI9000105

Type

Invention Patent

Filing

01/08/1990

Publication

10/16/1990

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Progress at the INPI

Filing01/08/90
Publication10/16/90
Examination01/22/91
Allowance11/29/94
Grant07/25/95
Expired05/11/10

The letters patent expired on 05/11/2010: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/11/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. S. (pessoa física)

Inventors

K. T. (pessoa física)

Technical data

IPC Classification

H01G 4/00

Priority claims

1(1989)1772 · 01/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 08/01/2005

05/11/2010

RPI 2053

Concessão da patente

#16.1

07/25/1995

RPI 1286

Notificação para pagamento de retribuição

#13.1

04/04/1995

RPI 1270

Deferimento

#9.1

11/29/1994

RPI 1252

Solicitação de exame técnico

#4.1

01/22/1991

RPI 1051

Publicação do pedido de patente

#3.1

10/16/1990

RPI 1037

Pedido de patente depositado

#2.1

04/10/1990

RPI 1013

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