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Official data from INPI

CONJUNTO DE BOCAL DE DESCONEXÃO RÁPIDA

Arquivada/ExtintaInvention Patent

Application data

Number

PI9101378

Type

Invention Patent

Filing

04/05/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing04/05/91
  2. Publication11/26/91
  3. Examination07/27/93
  4. Allowance10/31/00
  5. Grant02/06/01
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Spraying Systems Co

US

See this company's full portfolio

Inventors

R. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/505,068 · 04/05/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 05/04/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

02/06/2001

RPI 1570

Deferimento

#9.1

10/31/2000

RPI 1556

Solicitação de exame técnico

#4.1

07/27/1993

RPI 1182

Publicação do pedido de patente

#3.1

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

09/24/1991

RPI 1086

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