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Official data from INPI

DISTRIBUIDOR DE ESTERCOS

ConcedidaInvention Patent

Application data

Number

PI8108044

Type

Invention Patent

Filing

12/11/1981

Publication

09/13/1983

Progress at the INPI

  1. Filing12/11/81
  2. Publication09/13/83
  3. Examination12/27/83
  4. Allowance02/12/85
  5. Grant10/01/85
  6. Terminated11/08/94

The patent was granted on 10/01/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINAMI IND DE APARELHOS PARA A [BR]

Inventors

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

8.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

11/08/1994

RPI 1249

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