(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

EQUIPAMENTO SUJEITO A PRESSÃO REDUZIDA, DURANTE O USO

Arquivada/ExtintaInvention Patent

Application data

Number

PI9001506

Type

Invention Patent

Filing

04/02/1990

Publication

04/16/1991

Progress at the INPI

  1. Filing04/02/90
  2. Publication04/16/91
  3. Examination11/05/91
  4. Allowance09/01/98
  5. Grant02/23/99
  6. Expired01/08/13

The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. S. (pessoa física)

ZA

Sweepy International S.A

FR

Zarina Holding C.V

NL

Inventors

D. K. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

89/2391 · 03/31/1989

ZA

89/6665 · 08/31/1989

ZA

89/7420 · 09/29/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/04/2010

01/08/2013

RPI 2192

Concessão da patente

#16.1

02/23/1999

RPI 1468

Deferimento

#9.1

09/01/1998

RPI 1445

Transferência deferida

#25.1

11/11/1997

RPI 1406

6.5

10/24/1995

RPI 1299

6.2

07/25/1995

RPI 1286

14.1

06/16/1992

RPI 1124

Solicitação de exame técnico

#4.1

11/05/1991

RPI 1092

Publicação do pedido de patente

#3.1

04/16/1991

RPI 1063

Pedido de patente depositado

#2.1

08/07/1990

RPI 1027

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.