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Official data from INPI

SONDA ESOFAGEANA

ConcedidaInvention Patent

Application data

Number

PI8101370

Type

Invention Patent

Filing

03/07/1980

Publication

-

Progress at the INPI

  1. Filing03/07/80
  2. Publication
  3. Examination03/09/82
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated02/04/92

The patent was granted on 10/30/1984 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: 10/30/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KENDALL & CO

See this company's full portfolio

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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