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Official data from INPI

SOLDADOR MANUAL.

ConcedidaInvention Patent

Application data

Number

PI7906019

Type

Invention Patent

Filing

09/20/1979

Publication

-

Progress at the INPI

  1. Filing09/20/79
  2. Publication
  3. Examination
  4. Allowance11/26/85
  5. Grant12/30/86
  6. Expired04/25/95

The letters patent expired on 04/25/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Standard Electric S.A

ES

Inventors

C. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

14.4

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/26/1985

RPI 788

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

Carta-patente expirada

#21.1

04/25/1995

RPI 1273

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