Patent application number | Description | Published |
20100291171 | HYALURONIC ACID DERIVATIVES OBTAINED VIA "CLICK CHEMISTRY" CROSSLINKING - Crosslinked derivatives of polycarboxylated polysaccharides are described, wherein at least one of the polysaccharide chains consists of hyaluronic acid or a derivative thereof, crosslinked by means of reactions of the “click chemistry” type and their use in the field of viscosupplementation, plastic surgery, oncologic and reconstructive surgery and also as matrices for controlled release systems of biologically and/or pharmacologically active molecules and/or macromolecules. | 11-18-2010 |
20120101059 | Sulphated hyaluronic acids as regulator agents of the cytokine activity - The object of the present invention relates to the new and surprising use of sulfated hyaluronic acid (HAS) as regulator agent of the cytokine activity (pro- and anti-inflammatory) and consequently the use of HAS for the preparation of a new medicine for the prevention and treatment of pathologies associated with the activation and/or deficiency of cytokines of a pro- and anti-inflammatory nature. The Applicant has in fact discovered its exclusive capacity in modulating the activity of these particular proteins, it has studied the action mechanism and demonstrated the substantial difference between the different sulfated types known in the state of the art, but above all it has demonstrated an unexpectedly high activity of HAS vs different types and strains of Herpes virus, HIV, Cytomegalovirus and the virus of vesicular stomatitis. | 04-26-2012 |
20120148667 | BIORESORBABLE FILLERS CONSTITUTED BY PHOSPHOLIPID LIPOSOMES AND HYALURONIC ACID AND/OR THE DERIVATIVES THEREOF - The present invention describes a new bioresorbable filler constituted by hyaluronic acid and/or the derivatives thereof structured with/in phospholipid liposomes, which increase the residence time of the starting polymer in situ. Said fillers described herein are substantially intended to increase the soft tissues in aesthetic surgery and dermocosmetics for the correction of mild to medium defects, but because of their special characteristics they can also be used in other fields of application. | 06-14-2012 |
20130323183 | ABSORBENT DRESSINGS WITH PAINKILLING ACTIVITY - The invention discloses pharmaceutical compositions in the form of a dusting powder or dry spray, possessing a high absorbent capacity, painkilling activity and wound-healing action, which compositions consist of croscarmellose sodium, a non-steroidal anti-inflammatory drug (NSAID) and hyaluronic acid, and optionally also contain other pharmacologically active substances and/or excipients. The compositions disclosed herein are suitable for use in the treatment of skin lesions wherein the presence of exudate limits wound healing and causes pain; they are therefore particularly suitable for chronic ulcerous skin lesions of various origins and burns. | 12-05-2013 |
Patent application number | Description | Published |
20090109104 | Balanced-Unbalanced Antennas - There is disclosed an antenna device comprising a pair of physically and electrically symmetrical radiating elements configured for cooperative operation as a balanced antenna, and a third radiating element configured for operation as an unbalanced antenna The balanced antenna may be configured for operation in a first frequency band, and the unbalanced antenna may be configured for operation in a second frequency band Embodiments of the disclosed antenna device provide multiband operation close to a conductive groundplane and are strongly resistant to detuning. | 04-30-2009 |
20090213014 | HYBRID ANTENNA USING PARASITIC EXCITATION OF CONDUCTING ANTENNAS BY DIELECTRIC ANTENNAS - An integrated antenna device comprising a first, dielectric antenna component and a second, electrically-conductive antenna component, wherein the first and second components are not electrically connected to each other but are mutually arranged such that the second component is parasitically driven by the first component when the first component is fed with a predetermined signal. | 08-27-2009 |
20110037661 | NOVEL PLANAR RADIO-ANTENNA MODULE - There is disclosed a radio-antenna module formed on a daughterboard comprising a substrate, a radio circuit and a monopole antenna. The radio circuit is fed between two points on the monopole antenna having a predetermined relative impedance difference and neither of which points is at zero impedance (ground). The module operates well in a vertical orientation and can discriminate between right and left hand circular polarisation, making it ideal for personal navigation device and other global positioning system applications. | 02-17-2011 |
20130194156 | LTE ANTENNA PAIR FOR MIMO/DIVERSITY OPERATION IN THE LTE/GSM BANDS - There is disclosed a multiple-input multiple-output (MIMO) antenna system comprising first and second folded or compacted loop antennas ( | 08-01-2013 |
20130201074 | A LOOP ANTENNA FOR MOBILE HANDSET AND OTHER APPLICATIONS - There is disclosed a loop antenna for mobile handsets and other devices. The antenna comprises a dielectric substrate ( | 08-08-2013 |
20140009343 | DUAL ANTENNA STRUCTURE HAVING CIRCULAR POLARISATION CHARACTERISTICS - There is disclosed an antenna device made up of at least first, second and third conductive metal plates arranged in a parallelepiped configuration. The third plate defines a lower plane and the first and second plates together define an upper plane substantially parallel to the lower plane. The first and second plates are separated by a slot in the upper plane, and the second and third plates are connected to each other by a grounding connection. The first plate comprises a first, active antenna arm that is provided with a feed connection, and the second plate comprises a second antenna arm that may be passive or active. The antenna device generates a circularly polarised radiation pattern that is good for personal navigation devices, while being significantly more compact than existing ceramic patch antennas that are typically used in these devices. | 01-09-2014 |
20140347226 | BACK FACE ANTENNA FOR A COMPUTING DEVICE CASE - An antenna assembly includes a portion of the metal computing device case as a primary radiating structure. The metal computing device case includes a back face and one or more side faces bounding the back face. The metal computing device case further includes a radiating structure having an aperture formed in the back face from which a notch extends from the aperture cutting through the back face and through at least one side face of the metal computing device case. A conductive feed structure is connected to a radio. The conductive feed structure is positioned proximal to the radiating structure of the metal computing device case and is configured to excite the radiating structure at one or more resonance frequencies. | 11-27-2014 |
20140347227 | SIDE FACE ANTENNA FOR A COMPUTING DEVICE CASE - An antenna assembly includes a portion of the metal computing device case as a primary radiating structure. The metal computing device case includes a back face and four side faces bounding at least a portion of the back face. The metal computing device case further includes a radiating structure having an aperture formed in the back face from which a notch extends from the aperture cutting through the back face and through at least one side face of the metal computing device case. A conductive feed structure is connected to a radio. The conductive feed structure is connected to or positioned proximal to the radiating structure of the metal computing device case and is configured to excite the radiating structure at one or more resonance frequencies. | 11-27-2014 |
20150280323 | SPACE SAVING MULTIBAND ANTENNA - There is disclosed a multiband antenna device comprising a conductive elongate antenna element configured for electrical connection to a conductive groundplane at a grounding point, and for electrical connection to a radio transmitter/receiver at a feeding point. The antenna element comprises a first portion and a second portion. The first portion is configured to extend in a first direction along a first outside edge of the groundplane, and then in a second direction along a second outside edge of the groundplane. The second portion of the antenna element is configured to double back next to the first portion in a third, substantially counter-parallel direction back along the second outside edge of the groundplane, and then in a fourth direction along the first outside edge of the groundplane. The second portion of the antenna element terminates with a high impedance portion, and the high impedance portion of the antenna element is positioned between the first edge of the ground plane and the first portion of the antenna element so as to form a narrow gap that electromagnetically couples the first and second portions of the antenna element. | 10-01-2015 |
20150288074 | SAR REDUCTION IN RADIO TRANSMITTING DEVICES - An antenna device ( | 10-08-2015 |
20150303570 | LOOP ANTENNA FOR MOBILE HANDSET AND OTHER APPLICATIONS - There is disclosed an antenna system for mobile handsets and other devices. The antenna system comprises a dielectric substrate having first and second opposed surfaces, a conductive track on the substrate, and a separate, directly driven antenna to drive the parasitic loop antenna formed by the conductive track. Two grounding points are provided adjacent to each other on the first surface of the substrate, with the arms of the conductive track extending in generally opposite directions from the grounding points. The conductive tracks then extend towards an edge of the dielectric substrate, before passing to the second surface of the dielectric substrate and then passing across the second surface of the dielectric substrate following a path generally following the path taken on the first surface of the dielectric substrate. The conductive tracks then connect to respective sides of a conductive arrangement formed on the second surface of the dielectric substrate that extends into a central part of a loop formed by the conductive track on the second surface of the dielectric substrate. | 10-22-2015 |