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Official data from INPI

CONJUNTO DE BOCAL DE PULVERIZAÇÃO E PONTA DE BOCAL

PublicadaInvention Patent

Application data

Number

PI8900687

Type

Invention Patent

Filing

02/16/1989

Publication

10/10/1989

Progress at the INPI

  1. Filing02/16/89
  2. Publication10/10/89
  3. Examination06/25/91
  4. Allowance01/05/93
  5. Grant07/27/93
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Spraying Systems Co

US

See this company's full portfolio

Inventors

J. H. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

156.241 · 02/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Carta-patente expirada

#21.1

Patente extinta em 16/02/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

04/27/1993

RPI 1169

Deferimento

#9.1

01/05/1993

RPI 1153

Solicitação de exame técnico

#4.1

06/25/1991

RPI 1073

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