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Official data from INPI

ASPIRADOR CIRÚRGICO COM PRESSÃO REGULÁVEL

Arquivada/ExtintaUtility Model

Application data

Number

MU6902511

Type

Utility Model

Filing

12/01/1989

Publication

07/23/1991

Progress at the INPI

  1. Filing12/01/89
  2. Publication07/23/91
  3. Examination08/03/93
  4. Allowance04/04/95
  5. Grant12/26/95
  6. Expired11/20/01

The letters patent expired on 11/20/2001: 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: 11/20/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

MG, BR

Inventors

W. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 01/12/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).

11/20/2001

RPI 1611

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

09/05/1995

RPI 1292

Deferimento

#9.1

04/04/1995

RPI 1270

Exigência - art. 36 da LPI

#6.1

10/25/1994

RPI 1247

Solicitação de exame técnico

#4.1

08/03/1993

RPI 1183

Publicação do pedido de patente

#3.1

07/23/1991

RPI 1077

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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