Official data from INPI

DISPOSITIVO ELÉTRICO REGULADOR DE TEMPO

Arquivada/ExtintaInvention PatentPCT · US1988003558

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Application data

Number

PI8807273

Type

Invention Patent

Filing

10/13/1988

Publication

10/31/1989

PCT

US1988003558

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Progress at the INPI

Filing10/13/88
Publication10/31/89
Examination06/19/90
Allowance05/10/94
Grant11/29/94
Expired09/02/08

The letters patent expired on 09/02/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Paragon Electric Company, Inc

Inventors

C. K. (pessoa física)

Technical data

IPC Classification

H01H 43/10 H05K 5/02

Priority claims

114.456 · 10/29/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Carta-patente expirada

#21.1

Patente extinta em 13/10/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/29/1994

RPI 1252

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/10/1994

RPI 1223

Solicitação de exame técnico

#4.1

06/19/1990

RPI 1023

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