Official data from INPI

CONDENSADOR AUTO-REGENERÁVEL E PROCESSO DE FABRICAÇÃO DO MESMO

Em AnáliseInvention Patent

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Application data

Number

PI8305715

Type

Invention Patent

Filing

10/17/1983

Publication

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Progress at the INPI

Filing10/17/83
Publication
Examination09/24/85
Allowance07/18/89
Grant02/06/90
Expired07/01/08

The letters patent expired on 07/01/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Asea-Jumet, société anonyme

Inventors

F. V. (pessoa física)

Technical data

IPC Classification

H01G 4/14

Priority claims

82870056.7 · 10/20/1982

83200184.6 · 02/04/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

Exigência - art. 36 da LPI

#6.1

01/10/1989

RPI 951

6.2

09/15/1987

RPI 882

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

3.4

08/21/1984

RPI 722

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

Carta-patente expirada

#21.1

Patente extinta em 17/10/98

07/01/2008

RPI 1956

Concessão da patente

#16.1

02/06/1990

RPI 1005

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