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Official data from INPI

MANGUEIRA DE IRRIGAÇÃO E PROCESSO PARA A SUA PRODUÇÃO

PublicadaInvention Patent

Application data

Number

PI8800054

Type

Invention Patent

Filing

01/08/1988

Publication

08/22/1989

Progress at the INPI

  1. Filing01/08/88
  2. Publication08/22/89
  3. Examination03/20/90
  4. Allowance02/14/95
  5. Grant08/29/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Santeno Irrigações do Nordeste Ltda

BA, BR

Inventors

L. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/22/1989

RPI 983

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Carta-patente expirada

#21.1

Patente extinta em 08/01/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

08/29/1995

RPI 1291

Deferimento

#9.1

02/14/1995

RPI 1263

Exigência - art. 36 da LPI

#6.1

12/13/1994

RPI 1254

20.4

03/16/1993

RPI 1163

20.7

03/16/1993

RPI 1163

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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