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PORTALS DE LA RUE LIMITED patents filed
Company number: 11001841| Title | Date Filed | Status | Publication number |
|---|---|---|---|
| A method of manufacturing a security sheet | 2017-02-02 | Pending | GB2559364 |
| Improvements in watermarking | 2015-11-06 | Granted | GB2534645 |
| Improvements in security substrates | 2015-04-24 | Granted | GB2537830 |
| Improvements in security documents | 2015-02-24 | Pending | GB2535985 |
| Improvements in watermarking | 2014-11-10 | Granted | GB2532081 |
| Improvements in watermarking | 2014-11-10 | Granted | GB2533263 |
| Improvements in watermarking | 2014-11-10 | Granted | GB2532082 |
| Improvements in watermarking | 2014-11-10 | Pending | GB2556964 |
| Improvements in watermarking | 2014-11-10 | Granted | GB2532079 |
| Improvements in watermarking | 2014-11-10 | Granted | GB2540723 |
| Improvments in watermarking | 2014-11-10 | Granted | GB2532084 |
| Improvements in security papers and documents | 2014-10-23 | Awaiting Re-examination | GB2531584 |
| Improvements in security papers and documents | 2014-10-23 | Granted | GB2531581 |
| Electrotype comprising mesh and image forming element for use in paper making | 2013-03-06 | Granted | GB2501972 |
| A substrate for security documents | 2012-05-29 | Granted | GB2502955 |
| Improvements in security substrates | 2008-04-01 | Granted | GB2458917 |
| Improving adhesion of a security stripe or patch to paper sheets having reinforcing corner and edge watermarks | 2008-03-19 | Granted | GB2458485 |
| Improvements in substrates incorporating security devices | 2005-04-29 | Granted | GB2413529 |
| Windowed security substrate with security features viewable in reflected and transmitted light | 2005-04-28 | Granted | GB2413528 |
| Security substrate incorporating two elongate security elements | 2005-01-17 | Granted | GB2410003 |
| Improvements in sheets | 2004-03-30 | Granted | GB2400075 |
| Improvements in security papers | 2002-11-01 | Granted | GB2394696 |
| A method of manufacturing a fibrous substrate incorporating an elongate impermeable security element | 2002-05-09 | Granted | GB2388377 |
| Improvements in paper | 2001-11-26 | Granted | GB2382325 |
| Paper incorporating a wide elongate impermeable element, and a method of making the same | 2001-11-05 | Granted | GB2381539 |
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