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Official data from INPI

MÉTODO PARA MONTAR E FUNDIR O SEGMENTO E ELEMENTOS DE VIDRO PRINCIPAIS

PublicadaInvention Patent

Application data

Number

PI8805550

Type

Invention Patent

Filing

10/27/1988

Publication

07/11/1989

Progress at the INPI

Under appeal
  1. Filing10/27/88
  2. Publication07/11/89
  3. Examination07/23/91
  4. Refused08/22/95
  5. Grant
  6. In force

The application was refused by the INPI on 08/22/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

US

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Inventors

M. B. (pessoa física)

Technical data

IPC Classification

Priority claims

US

116.152 · 11/03/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/21/1989

RPI 961

Indeferimento

#9.2

08/22/1995

RPI 1290

Conhecimento de parecer técnico

#7.1

10/11/1994

RPI 1245

Solicitação de exame técnico

#4.1

07/23/1991

RPI 1077

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