Practice Areas
					
											Patent & Design
										
									Fields of Tech. Expertise
					
											Biotech / Pharma
											Semiconductors / Chemistry / Material Science
										
				
					Professional Experience
					Since 2002
					Licenses
					
											
					Education
					
						M.S., Pharmaceutical Sciences, National Taiwan University
B.S., Department of Chemistry, National Tsing Hua University
					
					Language Proficiency
					English, Chinese
				 
				David Chang joined TOPTEAM in 2002 and has worked here for nearly 20 years.
 
Since joining TOPTEAM, Mr. Chang has gained experience in drafting and prosecuting patent applications within a range of technologies, including those in the semiconductor, optical electronics, biomedicine and material science fields.
 
Mr. Chang has practiced in the intellectual property field in TOPTEAM. His practice involves drafting TW/US patent application, TW/US patent prosecution, and TW/US patent search.