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Official data from INPI

MATRIZ COM ENTRADA DE AR

ConcedidaInvention Patent

Application data

Number

PI8502551

Type

Invention Patent

Filing

05/28/1985

Publication

04/01/1986

Progress at the INPI

  1. Filing05/28/85
  2. Publication02/18/86
  3. Examination08/05/86
  4. Allowance02/28/89
  5. Grant11/28/89
  6. Terminated03/10/92

The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Nabisco Brands, Inc

US

Inventors

D. K. (pessoa física)

US

W. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

614.859 · 05/29/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/28/1989

RPI 997

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/28/1989

RPI 958

14.7

08/23/1988

RPI 931

Exigência - art. 36 da LPI

#6.1

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

04/01/1986

RPI 806

3.3

04/01/1986

RPI 806

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

08/06/1985

RPI 772

Anuidade - prazo legal encerrado

#18.2

03/10/1992

RPI 1110

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