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Official data from INPI

CONSTRUÇÃO DE CAVIDADE DE COZIMENTO E GABINETE PARA UM FORNO DE MICROONDAS

Em AnáliseInvention Patent

Application data

Number

PI8603176

Type

Invention Patent

Filing

07/08/1986

Publication

03/17/1987

Progress at the INPI

  1. Filing07/08/86
  2. Publication03/17/87
  3. Examination03/21/89
  4. Allowance01/02/90
  5. Grant08/28/90
  6. Terminated10/03/95

The patent was granted on 08/28/1990 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: 03/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

D. S. (pessoa física)

US

L. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

752.818 · 07/08/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/21/1989

RPI 961

Publicação do pedido de patente

#3.1

03/17/1987

RPI 856

Pedido de patente depositado

#2.1

02/24/1987

RPI 853

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

04/24/1990

RPI 1015

Deferimento

#9.1

01/02/1990

RPI 1000

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