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Official data from INPI

COMPOSIÇÀO ELASTOPLÁSTICA E PROCESSO PARA PREPARAR ESTA COMPOSIÇÀO

ConcedidaInvention Patent

Application data

Number

PI7807351

Type

Invention Patent

Filing

11/08/1978

Publication

-

Progress at the INPI

  1. Filing11/08/78
  2. Publication
  3. Examination
  4. Allowance06/30/87
  5. Grant10/27/87
  6. Expired05/24/94

The letters patent expired on 05/24/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Monsanto Company

US

See this company's full portfolio

Inventors

M. F. (pessoa física)

S. S. (pessoa física)

US

Technical data

Priority claims

US

849.773 · 11/09/1977

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

09/15/1987

RPI 882

100

06/30/1987

RPI 871

Petição de recurso

#12.2

02/14/1984

RPI 695

Indeferimento

#9.2

11/01/1983

RPI 680

Republicação - classificação IPC

#15.11

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

03/15/1983

RPI 647

6.2

10/27/1981

RPI 575

Carta-patente expirada

#21.1

05/24/1994

RPI 1225

Pedido de licença compulsória

#20.1

11/05/1991

RPI 1092

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