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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8107877

Type

Invention Patent

Filing

12/04/1981

Publication

09/08/1982

Progress at the INPI

  1. Filing12/04/81
  2. Publication09/08/82
  3. Examination01/18/83
  4. Allowance12/29/87
  5. Grant07/26/88
  6. Terminated03/19/96

The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Lummus Company.

US

Inventors

S. D. (pessoa física)

S. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/26/1988

RPI 927

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Exigência - art. 36 da LPI

#6.1

03/10/1987

RPI 855

Exigência - art. 36 da LPI

#6.1

06/03/1986

RPI 815

Republicação - classificação IPC

#15.11

01/07/1986

RPI 794

Conhecimento de parecer técnico

#7.1

08/06/1985

RPI 772

14.4

12/26/1984

RPI 740

Pedido de certificado de adição de invenção

#5.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

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