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Official data from INPI

CILINDRO HIDROSTATICAMENTE SUSTENTADO POR DENTRO

PublicadaInvention Patent

Application data

Number

PI8901862

Type

Invention Patent

Filing

04/20/1989

Publication

11/28/1989

Progress at the INPI

  1. Filing04/20/89
  2. Publication11/28/89
  3. Examination10/16/90
  4. Allowance04/07/92
  5. Grant02/24/93
  6. Terminated10/24/95

The patent was granted on 02/24/1993 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eduard Kusters Maschinenfabrik GmbH & Co KG

DE

Inventors

B. B. (pessoa física)

K. K. (pessoa física)

DE

K. K. (pessoa física)

DE

Technical data

Priority claims

DE

P 38 13 598.1 · 04/22/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/28/1989

RPI 997

Pedido de patente depositado

#2.1

05/30/1989

RPI 971

Anuidade - prazo legal encerrado

#18.2

10/24/1995

RPI 1299

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

09/08/1992

RPI 1136

Deferimento

#9.1

04/07/1992

RPI 1114

Solicitação de exame técnico

#4.1

10/16/1990

RPI 1037

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