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Official data from INPI

APARELHO PARA POSSIBILITAR A VISUALIZAÇÃO DE UMA CIRCULAÇÃO ARTERIAL NA CORRENTE SANGUÍNEA.

Em AnáliseInvention Patent

Application data

Number

PI8602031

Type

Invention Patent

Filing

05/06/1986

Publication

12/22/1987

Progress at the INPI

Under appeal
  1. Filing05/06/86
  2. Publication12/22/87
  3. Examination06/26/90
  4. Refused09/08/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/08/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

See/Shell Biotechnology Inc.

US

W. S. (pessoa física)

Inventors

J. S. (pessoa física)

W. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

12/22/1987

RPI 896

Pedido de patente depositado

#2.1

11/04/1986

RPI 837

Indeferimento

#9.2

09/08/1993

RPI 1188

Conhecimento de parecer técnico

#7.1

02/09/1993

RPI 1158

Solicitação de exame técnico

#4.1

06/26/1990

RPI 1024

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