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Official data from INPI

TÉCNICA DE FORMAÇÃO DE IMAGEM ULTRA-SÔNICA

Em AnáliseInvention Patent

Application data

Number

PI8404941

Type

Invention Patent

Filing

07/26/1984

Publication

12/26/1984

Progress at the INPI

Under appeal
  1. Filing07/26/84
  2. Publication12/26/84
  3. Examination05/05/87
  4. Refused09/13/94
  5. Grant
  6. In force

The application was refused by the INPI on 09/13/1994. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/05/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. F. (pessoa física)

US

Inventors

F. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/05/1987

RPI 863

Notificação de entrada na fase nacional - PCT

#1.3

12/26/1984

RPI 740

Indeferimento

#9.2

09/13/1994

RPI 1241

Conhecimento de parecer técnico

#7.1

12/10/1991

RPI 1097

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