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Official data from INPI

Sistema de regulagem para distribuidores de adubo.

ConcedidaInvention Patent

Application data

Number

PI8108248

Type

Invention Patent

Filing

12/15/1981

Publication

06/01/1982

Progress at the INPI

  1. Filing12/15/81
  2. Publication06/01/82
  3. Examination08/17/82
  4. Allowance03/13/84
  5. Grant11/26/85
  6. In force12/15/01

The patent was granted on 11/26/1985 and is in force until 12/15/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/15/2001

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Latest action published by the INPI: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Semeato S/A Indústria e Comércio

RS, BR

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Inventors

F. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/20/1985

RPI 774

110

03/26/1985

RPI 753

Recurso

#12.1

06/26/1984

RPI 714

Deferimento

#9.1

03/13/1984

RPI 699

Solicitação de exame técnico

#4.1

08/17/1982

RPI 617

Publicação antecipada

#3.2

06/01/1982

RPI 606

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

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