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Official data from INPI

MÁQUINA IRRIGADORA, VARREDORA E COLETORA DE ARRASTO

Em AnáliseUtility Model

Application data

Number

MU6101774

Type

Utility Model

Filing

11/30/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing11/30/81
  2. Publication02/16/82
  3. Examination04/20/82
  4. Allowance04/09/85
  5. Grant10/29/85
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 01/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Codimaq-Máquinas e Equipamentos Rodoviários Ltda.

PR, BR

See this company's full portfolio

Inventors

D. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.11

01/19/1988

RPI 900

Pedido de licença compulsória

#20.1

11/24/1987

RPI 892

20.4

11/04/1986

RPI 837

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Deferimento

#9.1

04/09/1985

RPI 755

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

Solicitação de exame técnico

#4.1

04/20/1982

RPI 600

Publicação antecipada

#3.2

02/16/1982

RPI 591

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Pedido de licença compulsória

#20.1

10/16/1990

RPI 1037

20.7

03/20/1990

RPI 1010

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