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Official data from INPI

APARELHO DE REMOÇÃO DE BOBINA PARA UM GERADOR DINAMO-ELÉTRICO

Em AnáliseInvention Patent

Application data

Number

PI8602819

Type

Invention Patent

Filing

06/18/1986

Publication

02/10/1987

Progress at the INPI

  1. Filing06/18/86
  2. Publication02/10/87
  3. Examination02/28/89
  4. Allowance09/03/91
  5. Grant06/30/92
  6. Terminated10/03/95

The patent was granted on 06/30/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

D. W. (pessoa física)

US

F. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

749.024 · 06/26/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/28/1989

RPI 958

Publicação do pedido de patente

#3.1

02/10/1987

RPI 851

Pedido de patente depositado

#2.1

12/23/1986

RPI 844

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

01/07/1992

RPI 1101

Republicação - classificação IPC

#15.11

11/19/1991

RPI 1094

Deferimento

#9.1

09/03/1991

RPI 1083

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