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Official data from INPI

Processo de unir dois ou mais condutos com uma peça de ligação tubular unitária e respectiva peça de ligação.

Em AnáliseInvention Patent

Application data

Number

PI7808704

Type

Invention Patent

Filing

06/19/1978

Publication

-

Progress at the INPI

  1. Filing06/19/78
  2. Publication
  3. Examination05/25/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated06/14/88

The patent was granted on 11/29/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gambro Ab,

SE

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

78/00002 · 06/19/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

16.3

02/14/1984

RPI 695

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

14.4

07/26/1983

RPI 666

Deferimento

#9.1

05/31/1983

RPI 658

Solicitação de exame técnico

#4.1

05/25/1982

RPI 605

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