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Official data from INPI

ASPERSOR ROTATIVO PARA MICROIRRIGAÇÃO.

Em AnáliseUtility Model

Application data

Number

MU6500385

Type

Utility Model

Filing

03/29/1985

Publication

11/11/1986

Progress at the INPI

  1. Filing03/29/85
  2. Publication11/11/86
  3. Examination02/24/87
  4. Allowance09/27/88
  5. Grant05/30/89
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. K. (pessoa física)

Inventors

B. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença voluntária

#17.1

10/24/1989

RPI 992

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Exigência - art. 36 da LPI

#6.1

05/17/1988

RPI 917

Solicitação de exame técnico

#4.1

02/24/1987

RPI 853

Publicação do pedido de patente

#3.1

11/11/1986

RPI 838

Pedido de patente depositado

#2.1

06/18/1985

RPI 765

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

336

03/19/1991

RPI 1059

201

05/29/1990

RPI 1020

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