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Official data from INPI

UNIDADE LAVADORA CIRÚRGICA

PublicadaInvention Patent

Application data

Number

PI8903625

Type

Invention Patent

Filing

07/21/1989

Publication

10/31/1989

Progress at the INPI

  1. Filing07/21/89
  2. Publication10/31/89
  3. Examination08/14/90
  4. Allowance06/06/95
  5. Grant03/26/96
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. B. (pessoa física)

SP, BR

Inventors

D. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/31/1989

RPI 993

Pedido de patente depositado

#2.1

10/17/1989

RPI 991

Carta-patente expirada

#21.1

Patente extinta em 21/07/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

03/26/1996

RPI 1321

Notificação para pagamento de retribuição

#13.1

10/17/1995

RPI 1298

Deferimento

#9.1

06/06/1995

RPI 1279

Solicitação de exame técnico

#4.1

08/14/1990

RPI 1028

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