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Official data from INPI

CONEXÃO PARA LIGAÇÃO DE UM TUBO FLEXÍVEL DE CAPD

Em AnáliseInvention Patent

Application data

Number

PI8601680

Type

Invention Patent

Filing

04/14/1986

Publication

12/16/1986

Progress at the INPI

  1. Filing04/14/86
  2. Publication12/16/86
  3. Examination02/21/89
  4. Allowance04/20/93
  5. Grant09/28/93
  6. Terminated12/31/96

The patent was granted on 09/28/1993 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: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fresenius Ag

DE

Fresenius AG

DE

See this company's full portfolio

Inventors

D. M. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 13 205.1 · 04/12/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/21/1989

RPI 957

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

10/29/1986

RPI 836

Anuidade - prazo legal encerrado

#18.2

12/31/1996

RPI 1361

Concessão da patente

#16.1

09/28/1993

RPI 1191

Notificação para pagamento de retribuição

#13.1

08/17/1993

RPI 1185

Deferimento

#9.1

04/20/1993

RPI 1168

Exigência - art. 36 da LPI

#6.1

02/25/1992

RPI 1108

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