犀利士
美國禮來（Lilly）製藥廠研製出品的一種口服治療ED的藥物犀利士用於治療勃起功能障礙以及早泄，對於勃起功能減退與早泄有非常顯著的改善，其藥理是使陰莖海綿體平滑肌放鬆，便於陰莖快速充血達到滿意的堅硬勃起
犀利士（Cialis）又譯他達那非，商品名為希愛力，是治療勃起功能障礙的藥物。口服犀利士後約半小時到一小時內起效，藥效可能持續36小時。
犀利士（Cialis)是常見用於治療勃起功能障礙的藥物。本文將會介紹犀利士如何治療勃起功能障礙、服用後可能會出現的副作用、犀利士與他達拉非（Tadalafil）的分別。
經衛生署核准銷售使用的治勃起功能障礙（陽痿）的口服藥只有犀利士、威而鋼、樂威壯，他們對治療陽痿不舉都有著非常顯著的效果。其中前兩種是最為著名、銷量最大。
About Us
D.S. ASSOCIATES (fondly referred to as “DSA” by clients and colleagues), embarked into its journey on 12th May 2012 to render an effective and efficient way to provide legal services in the field of Intellectual Property Rights law. The firm has been under the visionary leadership of its Founder, Mr. Dheeraj Seth, a Senior Trademark and Intellectual Property Strategist with more than 20 years of hard-core experience in the field of law. With his strong determination and resilient character, DSA has been on a journey with a vision to never let the one-to-one communication with clients, be surpassed by the fast-paced beats of the functioning of a large-scale corporate house.
With more than 10 years of existence, DSA is a full-service law firm with its core in Intellectual Property Laws, headquartered in Gurugram, within the national capital region of New Delhi, India. DSA continues to address the problem and determines to never let that balance between "professionalism" and "humanism" ever fade away. Moreover, it is the Firm’s primary motto to render the best of the legal services in Intellectual Property law in the most economical way so that the cost factor never creates a hindrance in “client-lawyer” relationship.
The team of DSA offer specialization and expertise in prosecution and registration of trademarks, copyright, patents, designs, geographical indications; global maintenance of IP portfolio; rendering opinion and strategies on contentious issues pertaining to intellectual property and information technology, litigation & dispute resolution in relation to infringement and passing off of IP rights including cyber-squatting & domain names; Assignment & Licensing of all Intellectual Property Rights and conducting due diligence and audit of IP rights. We have ben have been handling key clients from various industries including Pharmaceuticals, Automobiles, FMCG, Liquor, Telecommunication, Aviation, Media, Information Technology etc.
Through the services of its associates worldwide, DSA has also been actively involved in successfully seeking IP protection in other countries around the world as well.
DSA also works with many start-ups and policy makers. The firm understands the value of its clients’ IP rights. It is important that clients are well aware of their IP rights entitlement. DSA is committed to getting the best possible results and exceeding clients’ expectations. In order to provide a more efficient and integral service, the firm constantly monitors its clients’ needs and establishes very expedite and effective process to conduct all IP services.
With broad experience in all areas of Intellectual Property law, the team of DSA helps clients identify and secure their intellectual property rights, exploit them in the trade & commerce and enforce or defend them anywhere a client does business. Through efficient, economic, intelligent counsels and a wealth of relevant experience in IP law, DSA help its clients exceed their goals and strengthen their IP rights.