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Official data from INPI

APERFEIÇOAMENTO EM DISTRIBUIDOR DE ADUBO E CALCÁRIO.

IndeferidaInvention Patent

Application data

Number

PI8306318

Type

Invention Patent

Filing

11/10/1983

Publication

06/18/1985

Progress at the INPI

Under appeal
  1. Filing11/10/83
  2. Publication06/18/85
  3. Examination08/12/86
  4. Refused04/26/88
  5. Grant
  6. In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. M. (pessoa física)

SP, BR

Inventors

M. [. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/26/1988

RPI 914

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Conhecimento de parecer técnico

#7.1

08/11/1987

RPI 877

Pedido de certificado de adição de invenção

#5.1

12/30/1986

RPI 845

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

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