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Official data from INPI

DISPOSIÇÕES INTRODUZIDAS EM BARRAS DE PULVERIZAÇÃO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8904709

Type

Invention Patent

Filing

09/19/1989

Publication

01/22/1991

Progress at the INPI

  1. Filing09/19/89
  2. Publication01/22/91
  3. Examination04/16/91
  4. Allowance09/06/94
  5. Grant01/31/95
  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: 12/22/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Máquinas Agrícolas Jacto S/A

SP, BR

V. R. (pessoa física)

RJ, BR

See this company's full portfolio

Inventors

V. R. (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 19/09/2004

12/22/2009

RPI 2033

Pedido de licença compulsória

#20.1

03/04/1997

RPI 1370

20.3

08/20/1996

RPI 1342

Concessão da patente

#16.1

01/31/1995

RPI 1261

Notificação para pagamento de retribuição

#13.1

10/11/1994

RPI 1245

100

09/06/1994

RPI 1240

Petição de recurso

#12.2

06/14/1994

RPI 1228

Indeferimento

#9.2

03/08/1994

RPI 1214

Solicitação de exame técnico

#4.1

04/16/1991

RPI 1063

Publicação antecipada

#3.2

01/22/1991

RPI 1051

Pedido de patente depositado

#2.1

03/13/1990

RPI 1009

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