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Official data from INPI

SISTEMAS DE CONECTOR PARA SISTEMAS DE SUSPENSÃO DE GRADE DE TETO OU SEMELHANTES

IndeferidaInvention Patent

Application data

Number

PI8200621

Type

Invention Patent

Filing

02/04/1982

Publication

12/14/1982

Progress at the INPI

Under appeal
  1. Filing02/04/82
  2. Publication12/14/82
  3. Examination02/26/85
  4. Refused05/05/87
  5. Grant
  6. In force

The application was refused by the INPI on 05/05/1987. 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

D. I. (pessoa física)

US

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Inventors

P. L. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

232.584 · 02/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/05/1987

RPI 863

Conhecimento de parecer técnico

#7.1

09/23/1986

RPI 831

Conhecimento de parecer técnico

#7.1

10/29/1985

RPI 784

Solicitação de exame técnico

#4.1

02/26/1985

RPI 749

Publicação do pedido de patente

#3.1

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

03/30/1982

RPI 597

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era E04B 5/62.

03/27/2018

RPI 2464

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