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Official data from INPI

SISTEMA E PROCESSO DE CONTROLE DE QUALIDADE DE SOLDA FORMADA POR APARELHO DE SOLDAGEM A RESISTÊNCIA.

ConcedidaInvention Patent

Application data

Number

PI8108840

Type

Invention Patent

Filing

10/16/1981

Publication

09/21/1982

Progress at the INPI

  1. Filing10/16/81
  2. Publication09/21/82
  3. Examination05/02/84
  4. Allowance06/28/88
  5. Grant07/25/89
  6. In force10/16/01

The patent was granted on 07/25/1989 and is in force until 10/16/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/16/2001

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Latest action published by the INPI: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Square D. Company

US

See this company's full portfolio

Inventors

D. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

197.426 · 10/16/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

10/25/1988

RPI 940

Deferimento

#9.1

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

12/15/1987

RPI 895

Exigência - art. 36 da LPI

#6.1

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

05/02/1984

RPI 706

Notificação de entrada na fase nacional - PCT

#1.3

09/21/1982

RPI 622

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