Patents Represented by Attorney, Agent or Law Firm Peter F. Corless
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Patent number: 6812063Abstract: A semiconductor package and a fabricating method thereof are proposed. The semiconductor package includes a semiconductor chip; a plurality of leads surrounding the chip and formed with a plurality of connecting mechanisms and strengthening structures; and an encapsulant for encapsulating the chip and the leads. The foregoing semiconductor package eliminates the use of a die pad, allowing the thickness of the package to be reduced and a surface of the chip to be exposed to the outside of the encapsulant for improving the heat dissipating efficiency thereof. The leads have the same height as the semiconductor package, allowing upper and lower surfaces of the leads to be exposed to the outside of the encapsulant, which further enhance the dissipation of heat generated by the chip in operation.Type: GrantFiled: July 25, 2003Date of Patent: November 2, 2004Assignee: Siliconware Precision Industries, Co., Ltd.Inventor: Chien Ping Huang
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Patent number: 6809408Abstract: A semiconductor package with a die pad having a recessed portion is proposed, wherein a lead frame is used, having a die pad formed with at least a through hole, and a plurality of leads. A chip is mounted on the die pad and covers the through hole, with a bottom surface of the chip being partly exposed out the through hole. The through hole is formed at its peripheral edge with a recessed portion that dents from a top surface of the die pad and is associated with the through hole. During a molding process, the recessed portion is entirely filled with an encapsulating compound used for encapsulating the chip and die pad. This prevents forming of voids between the chip and die pad, and assures packaged products to be free of die crack or popcorn effect, thereby significantly improving yield and reliability of the packaged products.Type: GrantFiled: March 29, 2002Date of Patent: October 26, 2004Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Chen Shih Yu, Chih-Jen Yang, Hung Jui-Hsiang, Chin Jeng Liu, Chen-Hsung Yang
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Patent number: 6809225Abstract: A novel method is described for producing 3,3-diarylpropylamines by hyroformylation/hydrocarbonylation and then reductive amination using a transition metal catalyst.Type: GrantFiled: July 14, 2003Date of Patent: October 26, 2004Assignee: Schwarz Pharma AGInventors: Martin Donsbach, Peter Eilbracht, Christian Buss, Andreas Schmidt
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Patent number: 6809214Abstract: The invention relates to a method for producing derivatives of 3,3-diarylpropylamines of general formula (I) and sterically highly pure, stable intermediate products, and to their use for producing pharmaceutical compositions.Type: GrantFiled: December 9, 2002Date of Patent: October 26, 2004Assignee: Schwartz Pharma AGInventor: Claus O. Meese
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Patent number: 6804881Abstract: A method for manufacture of a multilayer board and the board formed by the novel method. The method comprises selective plating of metallic reinforcing members, solder mount pads, signal lines and interconnections sequentially. The resultant board is desirably free of glass fiber reinforcement.Type: GrantFiled: May 12, 2000Date of Patent: October 19, 2004Assignee: Shipley Company, L.L.C.Inventors: Charles R. Shipley, Robert L. Goldberg, James G. Shelnut
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Patent number: 6806229Abstract: The present invention relates to pyridine sulfonyl urea derivatives, salts or stereochemical isomers thereof showing an effective herbicidal activity in pre- and/or post-emergence treatment in rice farming, or to a method to use thereof, a method for the preparation thereof, an intermediate used for the preparation thereof, and a herbicidal composition comprising same.Type: GrantFiled: January 8, 2003Date of Patent: October 19, 2004Assignee: LG Life SciencesInventors: Suk-Jin Koo, Jin-Ho Cho, Jeong-Su Kim, Seung-Hun Kang, Kyung-Goo Kang, Dae-Whang Kim, Hae-Sung Chang, Young-Kwan Ko, Jae-Wook Ryoo
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Patent number: 6806267Abstract: The present invention relates to pyrrolobenzoxazepines, pyrrolobenzthiazepines and related compounds having the ability to induce apoptosis, to pharmaceutical compositions comprising these compounds and to their use as anti-tumour agents.Type: GrantFiled: February 16, 2000Date of Patent: October 19, 2004Assignees: The Universita'di Siena, The Provost, Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth Near DublinInventors: David Clive Williams, Daniela M. Zisterer, Vito Nacci, Giuseppe Campiani
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Patent number: 6805876Abstract: Featured are biodegradable polymers comprising repeat units derived from cyclic phosphate monomers and optionally further comprising repeat units derived from lactide or caprolactone monomers. Also featured are methods for preparing the biodegradable polymers of the invention and biodegradable polymer compositions comprising a biologically active substance and a biodegradable polymer. Additionally featured are articles and microspheres prepared from biodegradable polymers and polymer compositions of the invention. Further, methods for the controlled release of a biologically active substance using the biodegradable polymers of the invention are also described.Type: GrantFiled: March 10, 2001Date of Patent: October 19, 2004Assignee: Johns Hopkins UniversityInventors: Kam W. Leong, Wen Jie, Ren-Xi Zhuo, Hai-Quan Mao
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Patent number: 6806565Abstract: A lead-frame-based semiconductor package and a fabrication method thereof are proposed. The semiconductor package includes: a lead frame having a plurality of first and second leads, wherein each first lead is formed with an extending portion smaller in thickness than the first lead in a manner that, an upper surface of the extending portion is flush with an upper surface of the first lead, and a lower surface of the extending portion forms a height difference with respect to a lower surface of the first lead; a chip mounted over the upper surfaces of the extending portions, and electrically connected to the leads by bonding wires; an encapsulant for encapsulating the upper surfaces of leads, upper surfaces of extending portions, chip and bonding wires; and a non-conductive material applied over the lower surfaces of extending portions, wherein the lower surfaces of leads are exposed to outside of the non-conductive material.Type: GrantFiled: August 2, 2002Date of Patent: October 19, 2004Assignee: Siliconware Precision Industries Co., Ltd.Inventors: Holman Chen, Chien-Ping Huang, Chin-Yuan Hong, Jui-Hsiang Hung, Chin-Teng Hsu
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Patent number: 6803169Abstract: The invention provides new photoresist compositions that contain a resin binder and a blend of photoacid generators. Photoacid generator blends of the invention produce photoacids that differ in acid strength and/or size.Type: GrantFiled: February 17, 2001Date of Patent: October 12, 2004Assignee: Shipley Company, L.L.C.Inventors: James F. Cameron, James Michael Mori, George W. Orsula, James W. Thackeray
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Patent number: 6803481Abstract: The present invention concerns the use of compounds of the Formula (I) for treating different types and symptoms of acute and chronic pain, especially non neuropathic inflammatory pain in mammals. The pain to be treated may be e.g. chronic inflammatory pain, rheumatoid arthritis pain and/or secondary inflammatory osteoarthritic pain. The compounds show an antinociceptive profile and differ from classical analgesics like opioids and non-steroidal anti-inflammatory drugs (NSAIDS) and are useful as specific analgesics.Type: GrantFiled: February 11, 2003Date of Patent: October 12, 2004Assignee: Schwarz Pharma AGInventor: Norma Selve
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Patent number: 6803171Abstract: Disclosed are photoimageable compositions containing silsesquioxane binder polymers and photoactive compounds, methods of forming relief images using such compositions and methods of manufacturing electronic devices using such compositions. Such compositions are useful as photoresists and in the manufacture of optoelectronic devices.Type: GrantFiled: May 8, 2002Date of Patent: October 12, 2004Assignee: Shipley Company L.L.C.Inventors: Dana A. Gronbeck, George G. Barclay, Leo L. Linehan, Kao Xiong, Subbareddy Kanagasabapathy
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Patent number: 6800076Abstract: A surgical device having a body portion that is gripped by a user, the body portion having a distal end equipped with a soft tip and the proximal end optionally connected to an external vacuum or gas/air source. The surgical device is particularly suitable for use in ophthalmic surgical procedures to remove fluid from the eye or introduce gas/air into the eye. The soft tip is fabricated to protect the delicate tissues if the eye and is further modified so as to enhance a user's visibility of the device in the surgical field.Type: GrantFiled: October 18, 2001Date of Patent: October 5, 2004Assignee: Retinalabs, Inc.Inventor: Mark Humayun
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Patent number: 6800422Abstract: New methods and compositions are provided that enable application and processing of photoresist as thick coating layers, e.g. at dried layer (post soft-bake) thicknesses of in excess of 2 microns. Resists can be imaged at short wavelengths in accordance with the invention, including 248 nm.Type: GrantFiled: May 10, 2002Date of Patent: October 5, 2004Assignee: Shipley Company, L.L.C.Inventors: James W. Thackeray, James Michael Mori, Gary Ganghui Teng
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Patent number: 6797704Abstract: The present invention features methods of administering a therapeutic agent to a patient's lymph nodes by instillation of microparticles or nanoparticles comprising a biocompatible polymer and the therapeutic agent into the patient's bladder. The invention also features methods of modulating a patient's immune response and methods of systemic delivery of a therapeutic agent systemically using the administration methods of the invention.Type: GrantFiled: October 5, 2001Date of Patent: September 28, 2004Assignee: The Johns Hopkins UniversityInventors: Kam W. Leong, Michael F. Haller, Bernard A. Malavaud, Catherine S. Le Visage
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Patent number: 6797717Abstract: The invention relates to a novel anilide compound and a pharmaceutical composition comprising the same. The invention relates to a compound represented by the following general formula: represents a divalent residue of benzene with a substituent(s), heterocycle-condensed benzene which may or may not have a substituent, pyridine which may or may not have a substituent, cyclohexane or naphthalene Ar represents an aryl group which may or may not have a substituent, X represents —NH—, oxygen atom or sulfur atom; Y represents —NR4—, oxygen atom, sulfur atom, sulfoxide or sulfone; Z represents single bond or —NR5—; R4 represents hydrogen atom, a lower alkyl group, an aryl group or a silylated lower alkyl group which may or may not have a substituent; R5 represents hydrogen atom, a lower alkyl group, an aryl group or a silylated lower alkyl group which may or may not have a substituent; and n represents an integer of 0 to 15.Type: GrantFiled: December 19, 2001Date of Patent: September 28, 2004Assignee: Kowa Company, Ltd.Inventors: Kimiyuki Shibuya, Katsumi Kawamine, Yukihiro Sato, Toshiyuki Edano, Mitsuteru Hirata, Chiyoka Ozaki
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Patent number: 6794391Abstract: The invention provides compounds or salts thereof of the general formula (I): wherein each of R1 and R2 independently represents a C1-6 alkyl or C2-7 acyl group; X represents OCH2 or a group CR3R4; wherein each of R3 or R4 independently represents a hydrogen atom or a C1-3 alkyl group; R5 represents a hydrogen atom or a C1-3 alkyl, C2-3 alkenyl or C2-3 alkynyl group; R6 represents a hydrogen atom or a C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, amino, C1-6 alkylamino, di(C1-6) alkylamino or C2-7 acylamino group; each of R7 and R8 independently represents a hydrogen or halogen atom or a hydroxy, trifluoromethyl, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C2-7 acyl, C1-6 alkylthio, C1-6 alkoxy, C3-6 cycloalkyl; and R9 represents a hydrogen or halogen atom or a hydroxy, trifluoromethyl, C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, C2-7 acyl, C1-6 alkylthio, C1-6 alkoxy or C3-6 cycloalkyl group. The compounds or salts thereof are useful for treatment of respiratory disorders such as asthma.Type: GrantFiled: September 26, 2001Date of Patent: September 21, 2004Assignee: Vernalis LimitedInventors: Alexander William Oxford, David Jack
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Patent number: 6794507Abstract: The present invention relates to compounds of formula (I): or a pharmaceutically acceptable salt, solvate, hydrate or a pharmaceutically acceptable formulation thereof. Those compounds can be used for inhibiting factor Xa and for the prevention and/or treatment of thromboembolic conditions.Type: GrantFiled: February 19, 2003Date of Patent: September 21, 2004Assignee: Morphochem AGInventors: Michael W. Cappi, Thilo Fuchs, Robert Eckl, Silke Schabbert
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Patent number: 6794499Abstract: Novel oligomers, and synthesis thereof, comprising one or more bi-, tri, or polycyclic nucleoside analogues are disclosed herein. The nucleoside analogues have a “locked” structure, termed Locked Nucleoside Analogues (LNA). LNA's exhibit highly desirable and useful properties. LNA's are capable of forming nucleobase specific duplexes and triplexes will single and double stranded nucleic acids. These complexes exhibit higher thermostability than the corresponding complexes formed with normal nucleic acids. The properties of LNA's allow for a wide range of uses such as diagnostic agents and therapeutic agents in a mammal suffering from or susceptible to, various diseases.Type: GrantFiled: September 11, 1998Date of Patent: September 21, 2004Assignee: Exiqon A/SInventors: Jesper Wengel, Poul Nielsen
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Patent number: 6792402Abstract: A method and a device for defining bit allocation table in processing audio signals are provided. The provided method and device can save storage bits and provide light quality as well. In the first step, the total number of bits for storing audio signals is determined. Then the psychoacoustic model provides many signal-to-mask ratios according to the audio signals. At last, the quantizer quantizes the signal-to-mask ratios to generate several quantized levels each of which corresponds to a bit allocation value to define the table of bit allocation. Therefore, fewer or no storage bits are provided for unimportant subbands and signal frames, that is, the efficiency and quality of transmission of audio signals can be raised.Type: GrantFiled: January 27, 2000Date of Patent: September 14, 2004Assignee: Winbond Electronics Corp.Inventor: Wen-Yuan Chen