BioTime Obtains Expanded License to HyStem® Technology

<0> - BioTime now holds exclusive worldwide license for all human medical applications of the core technology - </0>

<0> BioTime, Inc.Peter GarciaChief Financial Officer510-521-3390, ext 367orJudith Segall510-521-3390, ext 301 </0>

BioTime, Inc. (NYSE MKT: BTX) announced that the company has amended its license from the University of Utah to expand the field of use for which BioTime is licensed to produce and market products covered by the core patents underlying technology. Under the amended license, BioTime now is licensed worldwide for all uses, with the exception of veterinary medicine and animal health. The field of use includes, but is not limited to, all human pharmaceutical and medical device applications, all tissue engineering and regenerative medicine uses, and all research applications. Previously, BioTime’s license in the United States was not exclusive and the fields of use of the technology permitted by the license were not as broad.

“We are pleased to have an exclusive license to the full spectrum of human medical products possible with ,” said William Tew, Ph.D., Chief Commercial Officer at BioTime. “In addition to ™ which is currently in preclinical studies, we have initiated development programs for additional products that are planned as relatively near-term sources of revenue while strategically laying the foundation for the wide array of cell-based regenerative therapies that may be developed based on stem cell sciences.”

BioTime, headquartered in Alameda, California, is a biotechnology company focused on regenerative medicine and blood plasma volume expanders. Its broad platform of stem cell technologies is enhanced through subsidiaries focused on specific fields of application. BioTime develops and markets research products in the field of stem cells and regenerative medicine, including a wide array of proprietary ™ cell lines, hydrogels, culture media, and differentiation kits. BioTime is developing Renevia™ (formerly known as -), a biocompatible, implantable hyaluronan and collagen-based matrix for cell delivery in human clinical applications. BioTime's therapeutic product development strategy is pursued through subsidiaries that focus on specific organ systems and related diseases for which there is a high unmet medical need. BioTime's majority owned subsidiary Cell Cure Neurosciences Ltd. is developing therapeutic products derived from stem cells for the treatment of retinal and neural degenerative diseases. BioTime's subsidiary OrthoCyte Corporation is developing therapeutic applications of stem cells to treat orthopedic diseases and injuries. Another subsidiary, OncoCyte Corporation, focuses on the diagnostic and therapeutic applications of stem cell technology in cancer, including the diagnostic product ™ currently being developed for the detection of cancer in blood samples. ReCyte Therapeutics, Inc. is developing applications of BioTime's proprietary induced pluripotent stem cell technology to reverse the developmental aging of human cells to treat cardiovascular and blood cell diseases. BioTime's subsidiary, LifeMap Sciences, Inc., markets , the leading human gene database, and is developing an integrated database suite to complement that will also include the ™ database of embryonic development, stem cell research and regenerative medicine, and , the human disease database. LifeMap will also market BioTime research products. BioTime's lead product, Hextend, is a blood plasma volume expander manufactured and distributed in the U.S. by Hospira, Inc. and in South Korea by CJ CheilJedang Corporation under exclusive licensing agreements. Additional information about BioTime can be found on the web at .

Statements pertaining to future financial and/or operating results, future growth in research, technology, clinical development, and potential opportunities for BioTime and its subsidiaries, along with other statements about the future expectations, beliefs, goals, plans, or prospects expressed by management constitute forward-looking statements. Any statements that are not historical fact (including, but not limited to statements that contain words such as "will," "believes," "plans," "anticipates," "expects," "estimates") should also be considered to be forward-looking statements. Forward-looking statements involve risks and uncertainties, including, without limitation, risks inherent in the development and/or commercialization of potential products, uncertainty in the results of clinical trials or regulatory approvals, need and ability to obtain future capital, and maintenance of intellectual property rights. Actual results may differ materially from the results anticipated in these forward-looking statements and as such should be evaluated together with the many uncertainties that affect the business of BioTime and its subsidiaries, particularly those mentioned in the cautionary statements found in BioTime's Securities and Exchange Commission filings. BioTime disclaims any intent or obligation to update these forward-looking statements.

To receive ongoing BioTime corporate communications, please click on the following link to join our email alert list: