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Official data from INPI

VACINA E PROCESSO DE PREPARAÇÃO.

Em AnáliseInvention PatentPCT · US1987002056

Application data

Number

PI8707471

Type

Invention Patent

Filing

08/19/1987

Publication

09/13/1988

PCT

US1987002056

Progress at the INPI

  1. Filing08/19/87
  2. Publication09/13/88
  3. Examination01/10/89
  4. Refused11/30/93
  5. Grant
  6. In force

The application was refused on 11/30/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. U. (pessoa física)

US

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Inventors

R. H. (pessoa física)

US

Technical data

Priority claims

US

075.187 · 07/16/1987

US

909.964 · 09/22/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

01/10/1989

RPI 951

Notificação de entrada na fase nacional - PCT

#1.3

09/13/1988

RPI 934

111

11/30/1993

RPI 1200

Petição de recurso

#12.2

07/27/1993

RPI 1182

Indeferimento

#9.2

04/20/1993

RPI 1168

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