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Official data from INPI

Processo contínuo para limpar e estabilizar osso bruto e produto obtido.

ConcedidaInvention Patent

Application data

Number

PI7908933

Type

Invention Patent

Filing

11/29/1979

Publication

-

Progress at the INPI

  1. Filing11/29/79
  2. Publication
  3. Examination04/13/82
  4. Allowance01/10/84
  5. Grant07/31/84
  6. Terminated09/25/90

The patent was granted on 07/31/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Darling-Delaware Co., Inc

Inventors

W. H. (pessoa física)

Technical data

IPC Classification

Priority claims

US

966.078 · 12/04/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/31/1984

RPI 719

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Deferimento

#9.1

01/10/1984

RPI 690

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

Republicação - classificação IPC

#15.11

As classificações anteriores eram: A23L 1/31; A23P 1/00; B02C 23/08

08/16/2016

RPI 2380

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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