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Official data from INPI

METAL DE ENCHIMENTO PARA SOLDADURA FORTE, PROCESSO PARA SOLDAR À SOLDA FORTE PELO MENOS DOIS ARTIGOS, BEM COMO TAIS ARTIGOS SOLDADOS

Em AnáliseInvention Patent

Application data

Number

PI8700723

Type

Invention Patent

Filing

02/17/1987

Publication

12/08/1987

Progress at the INPI

Under appeal
  1. Filing02/17/87
  2. Publication12/08/87
  3. Examination07/19/88
  4. Refused04/04/95
  5. Grant
  6. In force

The application was refused by the INPI on 04/04/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

E. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

830,779 · 02/18/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/19/1988

RPI 926

Publicação do pedido de patente

#3.1

12/08/1987

RPI 894

Pedido de patente depositado

#2.1

06/09/1987

RPI 868

Indeferimento

#9.2

04/04/1995

RPI 1270

Conhecimento de parecer técnico

#7.1

07/19/1994

RPI 1233

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