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Official data from INPI

ESCAVADEIRA BRITADORA PESADA

IndeferidaInvention Patent

Application data

Number

PI8205043

Type

Invention Patent

Filing

08/27/1982

Publication

08/09/1983

Progress at the INPI

Under appeal
  1. Filing08/27/82
  2. Publication08/09/83
  3. Examination11/27/84
  4. Refused04/08/86
  5. Grant
  6. In force

The application was refused by the INPI on 04/08/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O&K Orenstein & Koppel Aktiengesellschaft

DE

Inventors

D. H. (pessoa física)

DE

W. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 34 642.1 · 08/29/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/08/1986

RPI 807

Conhecimento de parecer técnico

#7.1

05/28/1985

RPI 762

Solicitação de exame técnico

#4.1

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

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