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Official data from INPI

ATADURA RETINIANA E PROCESSO DE FIXAÇÃO DE RETINA DESCOLADA À CORÓIDE

Em AnáliseInvention PatentPCT · US1986000764

Application data

Number

PI8607139

Type

Invention Patent

Filing

04/14/1986

Publication

06/14/1988

PCT

US1986000764

Progress at the INPI

Under appeal
  1. Filing04/14/86
  2. Publication06/14/88
  3. Examination11/21/89
  4. Refused09/21/93
  5. Grant
  6. In force

The application was refused by the INPI on 09/21/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

T. P. (pessoa física)

US

Inventors

K. S. (pessoa física)

US

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Notificação de entrada na fase nacional - PCT

#1.3

06/14/1988

RPI 921

Indeferimento

#9.2

09/21/1993

RPI 1190

Conhecimento de parecer técnico

#7.1

02/24/1993

RPI 1160

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