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Official data from INPI

BARREIRA FLUTUANTE

IndeferidaInvention Patent

Application data

Number

PI9002211

Type

Invention Patent

Filing

05/11/1990

Publication

11/12/1991

Progress at the INPI

Under appeal
  1. Filing05/11/90
  2. Publication11/12/91
  3. Examination05/04/93
  4. Refused04/23/96
  5. Grant
  6. In force

The application was refused by the INPI on 04/23/1996. The invention was never patented.

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Latest action published by the INPI: 04/23/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. N. (pessoa física)

RJ, BR

Instituto de Pesquisas Tecnológicas de São Paulo S/A - IPT

SP, BR

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Inventors

G. F. (pessoa física)

BR

R. T. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento (variante)

#9.2.3

04/23/1996

RPI 1325

Indeferimento

#9.2

01/16/1996

RPI 1311

Solicitação de exame técnico

#4.1

05/04/1993

RPI 1170

Publicação do pedido de patente

#3.1

11/12/1991

RPI 1093

Pedido de patente depositado

#2.1

09/25/1990

RPI 1034

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