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Official data from INPI

BOBINA DE ARMADURA ISOLADA PARA MÁQUINA DINAMOELÉTRICA

Em AnáliseInvention Patent

Application data

Number

PI8600073

Type

Invention Patent

Filing

01/07/1986

Publication

09/23/1986

Progress at the INPI

  1. Filing01/07/86
  2. Publication09/23/86
  3. Examination10/04/88
  4. Allowance08/13/91
  5. Grant04/28/92
  6. Expired07/22/08

The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/04/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

See this company's full portfolio

Inventors

H. O. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

689.217 · 01/07/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

09/23/1986

RPI 831

Pedido de patente depositado

#2.1

04/15/1986

RPI 808

Carta-patente expirada

#21.1

Patente extinta em 07/01/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

12/10/1991

RPI 1097

Deferimento

#9.1

08/13/1991

RPI 1080

Republicação - classificação IPC

#15.11

07/16/1991

RPI 1076

Exigência - art. 36 da LPI

#6.1

03/19/1991

RPI 1059

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