Official data from INPI

BOBINA DE IGNIÇÃO

PublicadaInvention Patent

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Application data

Number

PI8700210

Type

Invention Patent

Filing

01/20/1987

Publication

12/01/1987

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Progress at the INPI

Filing01/20/87
Publication12/01/87
Examination03/20/90
Allowance05/12/92
Grant01/26/93
Expired07/29/08

The letters patent expired on 07/29/2008: 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: 12/01/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. C. (pessoa física)

Inventors

F. S. (pessoa física)

Technical data

IPC Classification

H01F 27/02 H01F 27/30 H01F 5/06

Priority claims

86 01004 · 01/24/1986

86 10663 · 07/23/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/01/1987

RPI 893

Pedido de patente depositado

#2.1

05/12/1987

RPI 864

Carta-patente expirada

#21.1

Patente extinta em 20/01/2002

07/29/2008

RPI 1960

Concessão da patente

#16.1

01/26/1993

RPI 1156

Notificação para pagamento de retribuição

#13.1

10/06/1992

RPI 1140

Republicação - classificação IPC

#15.11

08/11/1992

RPI 1132

Deferimento

#9.1

05/12/1992

RPI 1119

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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