HAHN & KINOSHITA

PATENT PROSECUTION







tel: +1-714-544-2934

e-mail: info@hahnkinoshita.com

About the Firm

Hahn & Kinoshita is a boutique patent law firm located in Orange County, California. We write and prosecute patents in all technical fields, and assist foreign patent applicants file with the USPTO (United States Patent and Trademark Office). The firm specializes in patents for the fields of Endocrinology, Molecular Biology, Biochemistry, Biotechnology, Aquaculture, and Marine Biology.

The staff of Hahn & Kinoshita are experts in US filing of foreign patents. We can rewrite the specification and claims to meet the requirements of the USPTO, and handle all USPTO office actions up to the issuance of the US Patent.

When you call Hahn & Kinoshita, you reach a person who will immediately handle your tasks and considers all your requests to be "rush orders" without adding surcharges or excuses for delays.

Kirk Hahn, Ph.D.

Patent Agent

Dr. Hahn is a Registered United States Patent Agent [USPTO]. He has been handling patent applications for 15 years and specializes in the basic sciences -- Biology - Chemistry - Physics. He has been a research scientist for over 25 years and is an expert in the fields of Endocrinology, Molecular Biology, Biochemistry, Biotechnology, Aquaculture, and Marine Biology.

Dr. Hahn has a Ph.D. in Endocrinology from the University of California at Davis. Additionally, he was a Post-Doctoral Researcher in Endocrinology and Nutrition at the University of Hawaii at Manoa and attended Tohoku University in Sendai, Japan as a Monbusho Scholar. He has lived and worked in Japan, Australia, New Zealand, French Polynesia, Micronesia and Canada.

Services

• Writing Patents
• Filing Applications
• Patent and Literature Reviews
• Office Actions
• Information Disclosure Statements
• Assisting Foreign Applicants.

Practice Areas

Foreign Patent Applicants
US National Phase of PTO Patent Applications
Foreign Patent Applications Co-Filing with USPTO
U.S. Patent Applicants
Write, File and Prosecute Patent Applications
Aquaculture
Marine Biology and Technology
Biotechnology
Molecular Biology
Biochemistry
Chemistry
Physics

Office Hours

"We work the business hours of our clients to offer better service"

United States & Canada
Monday - Friday
9 AM to 9 PM
[Pacific Time]

Japan
Monday - Saturday
10 AM to 4 PM
[local time]

Australia/New Zealand
Monday - Saturday
8 AM to 5 PM
[local time]

We have handled patent applications for:

Biotherapy Development Research Center

Burkhard Pty. Ltd. 

Daewoong Pharmaceutical 

GEF Holdings Pty Ltd. 

Gunma University

Hokkaido University

Japan Science and Technology Agency

Chisso Corporation

JNC Corporation

JNC Petrochemical Corporation

John Hopkins University

Korea Research Institute of Bioscience and Biotechnology 

Kyoto University

LSIP 

Luc Montagnier (Nobel Laureate)

Medifron DBT

National University Corporation Nara Institute of Science and Technology 

Nippon Antena Kabushiki Kaisha 

Novocell

Osaka University

Otsuka Pharmaceutical

Pulse Linear Developments Pty. Ltd.

Sapporo Medical University 

Senju Pharmaceutical

Seocksanteo Medical

Sumitomo Chemical Company

Takeda Pharmaceutical

Tic Gums

Toshiba Techno Center

University of Geneva

Vodafone Japan

Sample of Prosecuted Patents

9,151,983

Stretched film, polarizing stretched film, method for producing the stretched film, and method for producing the polarizing stretched film


9,128,247

Production method of layered film, production method of polarizing layered film and production method of polarizing plate


8,986,756

Composition comprising the extract of combined herbs for preventing and treating liver disease


8,894,696

Suprachiasmatic nucleus inducing, melatonin suppressing light emitting device to enhance wake cycle


8,759,323

Protein phosphatase inhibitor 


8,759,127

Gold micromask for roughening to promote light extraction in an LED


8,729,580

Light emitter with metal-oxide coating 


8,720,989

Convertible chair 


8,698,163

P-type doping layers for use with light emitting devices 


8,697,746

Solid dispersion of alpha-ketoamide derivatives 


8,691,828

Thienopyrimidine as CDC7 kinase inhibitors


8,686,430

Buffer layer for GaN-on-Si LED


8,686,127

Apoptosis inducer


8,685,274

Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device


8,684,749

LED with improved injection efficiency


8,673,376

Polyphenol-containing composition for oral administration or external use and use of same


8,669,585

LED that has bounding silicon-doped regions on either side of a strain release layer


8,668,775

Machine CVD shower head


8,664,679

Light emitting devices having light coupling layers with recessed electrodes


8,664,152

Porous cellulose gel, method for producing the same and use thereof


8,637,891

Light-emitting device with improved electrode structures


8,632,696

Liquid crystal composition and liquid crystal display device


8,624,482

Distributed bragg reflector for reflecting light of multiple wavelengths from an LED


8,617,804

Method of detecting leukemic cell


8,617,420

Liquid crystal composition and liquid crystal element


8,603,994

Transcriptional repression leading to Parkinson's disease


8,603,359

Four-ring compound having a plurality of CF2O bonding groups, liquid crystal composition and liquid crystal display device


8,592,008

Compound, liquid crystal composition and liquid crystal display device


8,586,109

Annatto extract compositions including tocotrienols and tocopherols and methods of use


8,585,924

Compound having bicyclo[3.3.0]octane-2,6-diyl, liquid crystal composition and liquid crystal display device


8,580,848

Benzofuran type derivatives, a composition comprising the same for treating or preventing cognitive dysfunction and the use thereof


8,580,146

Liquid crystal compound, liquid crystal composition and liquid crystal display device


8,569,003

Fusion protein having luminescence activity


8,563,270

Calcium-binding photoprotein, gene encoding the same, and use thereof


8,524,440

Photoresist composition


8,507,171

Positive photosensitive composition


8,481,702

Fusion protein having luminescence activity


8,455,061

Optically active compound having polymerizable group and its polymer


8,450,517

Photosensitive compound and its photosensitive polymer


8,445,613

Polymer and surface-treating agent containing the polymer


8,445,427

Endotoxin adsorbent, and method for removing endotoxin using the same


8,444,878

Liquid crystal composition and liquid crystal display device


8,435,422

Five-ring compound, liquid crystal composition and liquid crystal display device


8,426,106

Photoresist composition


8,425,988

Polymerizable liquid crystal compound, polymerizable liquid crystal composition and anisotropic polymer


8,404,151

Liquid crystal composition and liquid crystal display device


8,399,616

Fusion protein having luminescence activity


8,354,147

Polymerizable liquid crystal compound, composition and polymer


8,337,718

Liquid crystal compound, liquid crystal composition and liquid crystal display device


8,329,377

Imide compound and chemically amplified resist composition containing the same


8,309,140

Effect of porcine sheath proteins on the regeneration activity of periodontal ligament


8,304,037

Trans-monofluoroethylene liquid crystal compound having negative dielectric anisotropy, a liquid crystal composition using the compound and a liquid crystal display device


8,236,526

Calcium-binding photoprotein, gene encoding the same, and use thereof


8,232,039

Polymer and resist composition comprising the same


8,173,350

Oxime compound and resist composition containing the same


8,168,734

Lateral alpha-substituted acrylate compound and polymer thereof


8,110,336

Resin and chemically amplified resist composition comprising the same


8,110,256

Liquid crystal composition and liquid crystal display device


8,076,284

Analogues of antimicrobial and anticancer peptide synthesized and produced from Gaegurin 5


8,057,699

Polymerizable liquid crystal composition and uses for the same


8,053,041

Overcoat film composition, color filter substrate, and liquid crystal display element


7,981,486

Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition


7,927,671

Trifunctional compound, composition and polymer thereof


7,926,930

Inkjet ink


7,919,648

Lateral alpha-substituted acrylate compound and polymer thereof


7,888,087

Fusion protein of Fc-binding domain and calcium-binding photoprotein, gene encoding the same and use thereof


7,846,963

2-oxo-heterocyclic compounds and the pharmaceutical compositions comprising the same


7,846,513

Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition


7,785,488

Lateral oxirane compound and polymer thereof


7,771,617

Cholesteric liquid crystal composition


7,766,858

Portable hand-operable device for applying pneumatic pressure pulses to an ear canal


7,744,936

Method for preparing extract from wild ginseng showing anticancer activity and the composition comprising the same


7,744,776

Polymerizable liquid crystal composition and uses for the same


7,723,376

2-oxo-heterocyclic compounds and pharmaceutical compositions


7,722,900

Effect of porcine sheath proteins on the regeneration activity of periodontal ligament


7,704,409

Liquid crystal compound having chloronaphthalene moiety, liquid crystal composition, and optical device


7,695,777

Chlorofluorobenzene liquid crystal compound, liquid crystal composition and liquid crystal display device


7,690,141

Tagging animals


7,687,593

Fluorinated polymer and polymer composition


7,670,745

Alkali soluble polymer and positive working photosensitive resin composition using the same


7,666,980

Calcium-binding photoprotein, gene encoding the same, and use thereof


7,648,647

Polymer/liquid crystal composite and liquid crystal element


7,642,401

Diabetes model animal


7,618,688

Liquid crystal compound having lactone ring, liquid crystal composition, and liquid crystal display device


7,598,351

Antibody and use thereof


7,595,353

Fluorine-containing photocurable polymer composition


7,595,055

Pharmaceutical composition comprising an extract or compounds isolated from Elfvingia applanata for the prevention and the treatment of diabetes and diabetic complications


7,510,749

Cyclohexene derivative having alkenyl, liquid crystal composition and liquid crystal display device


7,507,753

Biaryl compound and use thereof


7,439,926

Planar antenna fitted with a reflector


7,427,415

Implantation of encapsulated biological materials for treating diseases


7,377,884

Exercise apparatus


7,373,709

Method of installing a blind threaded fastener


7,371,416

Method for preparing processed ginseng to obtain increased amount of ginsenoside RG5


7,256,683

Circuit monitoring device


7,255,064

Aquatic animal egg collection apparatus, and method of use


7,202,817

Patch antenna


7,174,864

Combustion engine


7,023,388

Multiple resonance antenna and mobile phone antenna


6,927,737

Composite antenna


6,911,227

Gels for encapsulation of biological materials


6,891,508

Composite antenna


6,839,033

Multi-frequency antenna


6,729,372

Tree delimber


D707,545

Clamp for fence panels


D529,175

Device for testing and/or treating ears


RE42,221

Polymerizable liquid crystal composition and polymer thereof

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