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Official data from INPI

SISTEMA DE SUPORTE

Em AnáliseInvention Patent

Application data

Number

PI8504581

Type

Invention Patent

Filing

09/20/1984

Publication

07/15/1986

Progress at the INPI

Under appeal
  1. Filing09/20/84
  2. Publication07/15/86
  3. Examination09/06/88
  4. Refused08/21/90
  5. Grant
  6. In force

The application was refused by the INPI on 08/21/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GRIFFIN G D [US]

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

10/10/1989

RPI 990

6.2

05/02/1989

RPI 967

Solicitação de exame técnico

#4.1

09/06/1988

RPI 933

Publicação do pedido de patente

#3.1

07/15/1986

RPI 821

Pedido de patente depositado

#2.1

12/03/1985

RPI 789

Indeferimento

#9.2

08/21/1990

RPI 1029

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