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Official data from INPI

MONTAGEM DE ELETRODO DE ENSAIO PARA DETECCAO DE FALHAS NO REVESTIMENTO DE UM VASO

ConcedidaInvention Patent

Application data

Number

PI8101728

Type

Invention Patent

Filing

03/31/1980

Publication

10/06/1981

Progress at the INPI

  1. Filing03/31/80
  2. Publication10/06/81
  3. Examination10/04/83
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Terminated08/23/94

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SYBRON CORP [US]

Inventors

S. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

07/03/1984

RPI 715

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

14.1

01/18/1983

RPI 639

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

Anuidade - prazo legal encerrado

#18.2

08/23/1994

RPI 1238

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