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Official data from INPI

PRENSA HIDRÁULICA COM MONTANTES MÓVEIS

PublicadaInvention Patent

Application data

Number

PI8902151

Type

Invention Patent

Filing

04/28/1989

Publication

09/05/1989

Progress at the INPI

  1. Filing04/28/89
  2. Publication09/05/89
  3. Examination06/26/90
  4. Allowance01/18/94
  5. Grant08/30/94
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Industrial Conventos S/A

SC, BR

Inventors

C. K. (pessoa física)

BR

I. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

09/05/1989

RPI 985

Pedido de patente depositado

#2.1

06/27/1989

RPI 975

Carta-patente expirada

#21.1

Patente extinta em 28/04/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

05/10/1994

RPI 1223

Deferimento

#9.1

01/18/1994

RPI 1207

Exigência - art. 36 da LPI

#6.1

05/19/1992

RPI 1120

Solicitação de exame técnico

#4.1

06/26/1990

RPI 1024

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