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Official data from INPI

POLIFUSOR PARA TERMO-SOLDAGEM DE TERMOPLÁSTICOS

Prazo de SigiloInvention Patent

Application data

Number

PI8902711

Type

Invention Patent

Filing

06/08/1989

Publication

12/26/1990

Progress at the INPI

Under appeal
  1. Filing06/08/89
  2. Publication12/26/90
  3. Examination02/19/91
  4. Refused06/02/98
  5. Grant
  6. In force

The application was refused by the INPI on 06/02/1998. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/18/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. B. (pessoa física)

SP, BR

Inventors

I. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/18/1989

RPI 978

Indeferimento

#9.2

Com base no art. 8º da LPI.

06/02/1998

RPI 1432

Conhecimento de parecer técnico

#7.1

09/02/1997

RPI 1396

Conhecimento de parecer técnico

#7.1

10/22/1996

RPI 1351

Solicitação de exame técnico

#4.1

02/19/1991

RPI 1055

Publicação do pedido de patente

#3.1

12/26/1990

RPI 1047

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