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Official data from INPI

MATERIAL INTERNO PARA SAPATOS

Em AnáliseInvention Patent

Application data

Number

PI7803532

Type

Invention Patent

Filing

06/25/1977

Publication

-

Progress at the INPI

  1. Filing06/25/77
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant12/27/83
  6. Terminated01/28/92

The patent was granted on 12/27/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DEGUSSA

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Inventors

G. B. (pessoa física)

K. L. (pessoa física)

K. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

12/18/1984

RPI 739

16.3

03/20/1984

RPI 700

Concessão da patente

#16.1

12/27/1983

RPI 688

110

10/18/1983

RPI 678

120

06/07/1983

RPI 659

Recurso

#12.1

09/21/1982

RPI 622

Republicação - classificação IPC

#15.11

09/08/1982

RPI 620

Deferimento

#9.1

06/01/1982

RPI 606

6.2

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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