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Official data from INPI

APOIO DE BUCHAS DE DESLIZAMENTO DE CILINDRO BROQUEADOAS EXCENTRICAMENTE

ConcedidaInvention Patent

Application data

Number

PI7905533

Type

Invention Patent

Filing

08/28/1979

Publication

-

Progress at the INPI

  1. Filing08/28/79
  2. Publication
  3. Examination03/23/82
  4. Allowance10/26/82
  5. Grant05/31/83
  6. Terminated01/28/92

The patent was granted on 05/31/1983 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: 05/31/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M.A.N. - Roland Druckmaschinen Aktiengesellschaft

DE

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Inventors

S. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Deferimento

#9.1

10/26/1982

RPI 627

Solicitação de exame técnico

#4.1

03/23/1982

RPI 596

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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