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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8206838

Type

Invention Patent

Filing

11/24/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing11/24/82
  2. Publication04/12/83
  3. Examination06/28/83
  4. Allowance03/19/85
  5. Grant10/01/85
  6. Terminated11/29/88

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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Marchsesan Implementos e Maquinas Agricolas TATU S/A

SP, BR

Inventors

M. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/29/1988

RPI 945

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

05/21/1985

RPI 761

Deferimento

#9.1

03/19/1985

RPI 752

Pedido de certificado de adição de invenção

#5.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação antecipada

#3.2

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

01/18/1983

RPI 639

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