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Official data from INPI

REFRIGERADOR DE CUBA PARA A EXTINÇÃO A SECO DE COQUE.

Em AnáliseInvention Patent

Application data

Number

PI8301130

Type

Invention Patent

Filing

03/08/1983

Publication

11/22/1983

Progress at the INPI

  1. Filing03/08/83
  2. Publication11/22/83
  3. Examination03/07/84
  4. Allowance07/30/85
  5. Grant02/25/86
  6. Terminated10/10/89

The patent was granted on 02/25/1986 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. Otto & Comp. GMBH

DE

Inventors

T. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 08 415.3 · 03/09/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

02/25/1986

RPI 801

Notificação para pagamento de retribuição

#13.1

11/26/1985

RPI 788

Deferimento

#9.1

07/30/1985

RPI 771

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

11/22/1983

RPI 683

Pedido de patente depositado

#2.1

04/19/1983

RPI 652

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