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Official data from INPI

SEM TITULO

PublicadaInvention Patent
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Application data

Number

PI8703206

Type

Invention Patent

Filing

06/25/1987

Publication

04/05/1988
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Progress at the INPI

  1. Filing06/25/87
  2. Publication04/05/88
  3. Abandoned11/13/90
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Lanxide Technology Company, LP

US

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Inventors

N. S. (pessoa física)

Technical data

IPC Classification

C04B 35/76C04B 35/80

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

04/05/1988

RPI 911

Pedido de patente depositado

#2.1

09/01/1987

RPI 880

Arquivamento por falta de pagamento

#8.6

Referente a 9ª, 10ª, 11ª e 12ª anuidade

03/21/2000

RPI 1524

8.1

Referente a 9ª, 10ª e 11ª anuidade

12/01/1998

RPI 1456

Exigência - art. 36 da LPI

#6.1

12/12/1995

RPI 1306

Exigência - art. 36 da LPI

#6.1

01/25/1994

RPI 1208

Solicitação de exame técnico

#4.1

11/13/1990

RPI 1041

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