We offer you more than just a typical law firm
We offer you more than just a typical law firm
We offer you more than just a typical law firm
NB & Associates
NB & Associates is a comprehensive intellectual property & business law firm based in Dhaka, Bangladesh.NB & Associates are always committed to clients care. We believe our attention to our client’s needs are reason for our continuing success .Our overall philosophy is our commitment to providing clients with professional and pragmatic legal advice. We aim to provide a balance between the minimization of legal risk and commercially sound and cost effective solution. The law firm dedicated to protecting the ideas and innovations of the clients around the worldwide. We undertake to protect and enforcement of the intellectual property & business law related rights as well as ..

Why Choose
NB & Associates?
NB & Associates is recognized as a top intellectual property law firm in Bangladesh, known for its client-focused approach and proven legal expertise. We specialize in protecting your intellectual assets—patents, trademarks, copyrights, and trade secrets—while offering comprehensive support in business law matters.
Our team of experienced lawyers delivers practical, cost-effective legal solutions tailored to your specific needs. We combine global insight with local knowledge, ensuring your innovations are protected across borders. What sets us apart is our dedication to client care, clear communication, and a proactive approach to solving complex legal challenges.
Whether you’re an entrepreneur, startup, or established business, we provide the strategic legal guidance you need to grow with confidence. Trust NB & Associates—the top intellectual property law firm committed to safeguarding your ideas and advancing your success.
The Best Lawyer Solution
The best lawyer solution comes with a history of winning cases and achieving favorable outcomes. Experience in handling similar cases provides confidence and assurance that your legal matters are in capable hands.

TRADEMARK
Intellectual property is a term which is used to describe a number of creations of the mind for which a set of exclusive rights are recognized.

COPYRIGHT
Copyright is a legal term describing rights given to creators for their literary and artistic works. It is an automatic right which protect for the expression of an idea only..

DESIGN
A corporate marketing strategy, the brand and design should be developed to attract customer’s attention and should be legally protected.

PATENT
The term “Intellectual property (IP) is defined as the property resulting from creation of the human mind, the intellect. In this regard, it is fair that the person making ..

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Our Best Experts

Bondhon Chakroborthy
Mr. Bondhon Chakraborty serves as an Apprentice Junior Executive at our firm, specializing in client coordination and support. He collaborates closely with international clients, ensuring seamless communication and efficient service delivery. With his dedication and growing expertise, he plays a vital role in strengthening client relationships.

Ms. Bornali Bhattacharjee
Ms. Bornali Bhattacharjee is a seasoned attorney and senior partner at NB & Associates, renowned for her expertise in intellectual property rights and her extensive background. With a sharp eye for detail and a unique ability to quickly grasp the core issues of complex legal matters, Ms. Bhattacharjee has become a trusted advisor for clients seeking secure, well-structured agreements. Her proficiency in drafting precise, enforceable contracts has consistently earned the confidence and satisfaction of clients, who rely on her for safeguarding their intellectual property interests.
Ms. Bhattacharjee’s enhances her ability to ensuring that her clients’ rights are thoroughly protected while also being easy to understand. Her years of experience and client-centered approach make her an invaluable resource for those navigating the intricate landscape of intellectual property law. As a senior partner, she plays a pivotal role in advancing the legacy of NB & Associates, upholding the firm’s commitment to excellence and personalized client care. With her strategic insight and dedication, Ms. Bhattacharjee is an exceptional asset for clients seeking effective legal solutions in the protection and enforcement of intellectual property rights.

B.H.Sharif (Badal)
B.Com. (Hons.), M.Com. (Accounting), (University of Dhaka). He worked as a senior Executive. His overall charge is to handled accounts, audit and finance sector of various company to minimize risk but maximize the profit. The greatest experience is to make a cross border business negotiation for the clients. He also experienced in Business communication.

Mr. Nirmalendu Bhattacharjee
Mr. Bhattacharjee has a strong background in Patent Law, grounded in his scientific expertise, particularly in Chemistry. This unique combination enables him to provide clients with insightful and effective patent advocacy. His exceptional knowledge and deep passion for patent law make him a vital asset to NB & Associates and a highly sought-after advisor for clients requiring comprehensive patent protection. His focus, dedication, and successful track record affirm his reputation as a leading figure in patent law and a trusted partner for clients seeking long-term legal security in their business rights.

Mr. Faruque Khan
B.A. (Hon’s), M.A. (University of Dhaka), LL.B (National University). General Manager (rtd.) Pubali Bank Ltd. He has expertise in both banking documentation and litigation involving realization of defaulted loan. Mr. Khan has experience in conducting suits in relation to banking and finance and foreign investment. Currently, he is in charge of admiralty- shipping and business Law department of the chamber.

Mr. Ratan Chakraborty
Mr. Ratan Chakraborty, an associate at NB & Associates for the past five years, holds credentials including a B.Com, LL.B, LL.M, and TIP certification. With a strong focus on Trademark and Taxation law, he delivers insightful and effective legal solutions tailored to client needs. His expertise and commitment to high standards reinforce NB & Associates' reputation for excellence in handling complex legal issues.

Mr. Sujit Chakroborty
Mr. Sujit Chakroborty is a highly skilled attorney with extensive expertise in commercial litigation and corporate law. As a trusted legal advisor, he specializes in guiding clients through the complexities of company formation, operational management, and compliance. His deep knowledge of commercial litigation makes him an invaluable asset for businesses facing disputes, as he provides strategic counsel that helps clients navigate legal challenges with confidence and clarity.

Arafat Hossen
Mr. Arafat Hossen is an accomplished attorney with outstanding expertise in trademark law and intellectual property rights, contributing a wealth of knowledge and dedication to the Trademark Department of NB & Associates. Holding both an LL.B (Hon’s) and an LL.M from Bangladesh University of Business and Technology (BUBT), where he achieved top honors with 1st class 1st position in both degrees, Mr. Hossen’s academic excellence is a testament to his commitment to the legal profession. His scholarly pursuits extend internationally, as he also serves as a visiting scholar at a prestigious European university, underscoring his global perspective and dedication to continual learning in the field of intellectual property.
At NB & Associates, Mr. Hossen’s role is integral to the firm’s intellectual property practice, particularly within the realm of trademark law. His extensive experience includes handling complex trademark opposition proceedings, trademark litigation, anti-counterfeiting strategies, domain name disputes, and patent inter partes reviews. Mr. Hossen’s depth of knowledge in trademark law enables him to provide clients with innovative strategies to protect their brands and intellectual property assets, whether they face domestic or international challenges. His approach is meticulous and highly client-focused, ensuring that each case he handles is managed with both precision and a clear path toward effective, enforceable results.

Hasanuzzaman Liton
Hasanuzzaman Liton is a distinguished legal professional practicing in the Supreme Court of Bangladesh, with extensive expertise in Customs Law. With a proven track record of success, he has adeptly handled numerous cases in the High Court Division, consistently securing favorable outcomes for his clients. His in-depth knowledge of customs regulations, coupled with his strategic litigation skills, makes him a trusted advocate for clients navigating complex legal challenges. Advocate Liton is committed to delivering exceptional legal representation with a focus on achieving practical and efficient solutions.

Mr. Biswjit Chakraborthy
Mr. Chakraborthy has completed his LL.B from National University almost 3 ( three) decade ago and is experienced in Litigation, drafting and prosecuting for domestic and foreign cases relating to a variety of fields. Beyond his technical expertise, Mr. Chakroborty is known for his dedication to client success. He is deeply committed to protecting and advocating for his clients’ rights in high-stakes intellectual property disputes, often going above and beyond to secure favorable outcomes. His comprehensive understanding of both local and international Trademarks laws allows him to guide clients through the intricacies of trademark and patent law, addressing each unique issue with tailored solutions that reduce risk and protect their valuable assets.

Mr. Jasim Uddin
He completed his LL.B from National University with distinguished marks, achieving a high position in the results. Mr. Jasim, the most senior associate at NB & Associates, is a highly respected and trusted advocate, widely recognized as one of Bangladesh’s top trial attorneys. With over 750 successful civil and criminal trials, he has established an impressive track record, built on his exceptional ability to understand and address clients' needs with precision and dedication. His vast experience spans employment, labor law, and general litigation, making him a versatile and reliable representative in diverse legal matters. Mr. Jasim consistently delivers favorable outcomes in courts and tribunals, securing his reputation as a trusted and effective advocate for NB & Associates’ clients.

Mr. Shafikul Alam
Shafikul Alam is one of the Senior Counsels at NB & Associates, bringing a unique blend of legal and technical expertise to the firm.
Mr. Alam is an Advocate qualified to practice before the Appellate Division of the Supreme Court of Bangladesh. He holds a Master’s degree in Cybersecurity from the prestigious Washington University of Science and Technology, USA. With a strong background in Cybersecurity, Intellectual Property Law, and Trademark Prosecution, he offers comprehensive advisory and litigation services to clients.
Over the years, he has developed a proven track record in protecting clients' digital infrastructures and intellectual property rights. Mr. Alam regularly assists corporations, startups, and individual clients in managing cybersecurity risks and responding to online threats. He is highly experienced in handling trademark registration, prosecution, enforcement, and complex dispute resolution matters. His deep understanding of both legal frameworks and technical aspects allows him to provide effective solutions to cyber incidents, trademark infringements, and brand protection strategies.
Shafikul Alam has been instrumental in guiding clients through cyberattack situations, helping them mitigate risks and secure their online platforms. Dedicated to client service, he remains committed to delivering strategic, reliable, and up-to-date legal counsel in today’s fast-changing digital environment.

Joya Bhattacharjee
Mrs. Joya Bhattacharjee is a distinguished senior advocate at the Appellate Division of the Bangladesh Supreme Court, celebrated for her impressive legal acumen and pivotal involvement in landmark cases. With an M.Phil from Pune University, India, and a Master’s degree from Dhaka University where she achieved top honors as the 1st class 1st position, her academic and professional credentials are unparalleled. Since beginning her practice in 1987, she has built an extensive 40-year career in Advocacy, honing expertise across admiralty and shipping, mergers and acquisitions, real estate, power and energy, employment law, and international arbitration. As a senior partner and integral part of the legacy at NB & Associates, Mrs. Bhattacharjee offers clients a comprehensive, solution-driven approach that excels in complex, high-stakes legal matters. Her rare blend of global insight and profound local knowledge, alongside her enduring contributions to NB & Associates’ legacy, makes her an invaluable asset for clients seeking powerful representation and cross-border legal solutions.

Mr. Nabendu Bhattachrjee
Mr. Bhattacharjee is a highly esteemed attorney in Bangladesh, widely recognized for his expertise in Intellectual Property (IP) law and his unwavering commitment to safeguarding the creative and commercial interests of his clients. As a proud Bangladeshi, Mr. Bhattacharjee is dedicated to providing sophisticated and strategic solutions across a broad spectrum of IP issues, enabling his clients to fully capitalize on their innovative potential.
His legal proficiency covers the entire domain of Intellectual Property law, including litigation, enforcement, and advisory services. He represents both domestic and international clients in significant cases before the Higher Courts, Lower Judiciary, and Trademark Tribunals of Bangladesh, earning a reputation for consistently delivering exceptional results. Mr. Bhattacharjee’s practice includes a specialized focus on anti-counterfeiting, passing-off, and trademark infringement, and he is committed to offering pro bono legal assistance in these areas through the Supreme Court of Bangladesh.
His distinguished clientele includes renowned global entities such as Hawkins, Bajaj, TATA, TAFE Tractors, Lubrex FZC, Lubrico Oil, Pizzeria Halt, Samsung, and HOICHOI. He is highly regarded for his expertise in civil litigation involving intellectual property, especially in cases concerning compensation claims for IP infringements. His extensive experience in complex IP litigation has established him as a trusted legal advisor for corporations seeking strong protection of their intellectual assets.
Mr. Bhattacharjee’s international recognition is further highlighted by his exclusive role as the representative of Bangladesh in the Russian Asian Legal Association (RALA), a prestigious appointment confirmed at an international convention in Dubai. He is also a distinguished member of the International Trademark Association (INTA). In addition, he has been honored with the "Top 50 Emerging Lawyers" award, recognizing his exceptional ability to provide comprehensive IP legal support to both national and international clients.
Beyond litigation, Mr. Bhattacharjee actively contributes to policy development, including his involvement in drafting the recently approved Copyright Act of 2022, where his valuable insights have helped shape the future of IP law in Bangladesh. He is also a dedicated advocate for legal education, regularly lecturing at respected institutions such as the Sree Ramkrishna Institute of Computer Education & Applied Sciences, E-Justice.com, Pharma Nest-21, and others, both in India and abroad. His insightful articles on IP law have been published in leading journals and newspapers, including The Financial Express, The Mirror, and Bhorer Kagoj, and he frequently appears as a speaker on Bangladeshi television programs.
In addition to his legal achievements, Mr. Bhattacharjee serves as an advisor to BRAC, focusing on the educational and legal rights of Rohingya refugees—an important role reflecting his commitment to both national development and humanitarian causes. His contributions have been recognized through several awards, especially for his extensive pro bono work, further exemplifying his dedication to the ethical practice of law.
With a proven track record of success, Mr. Bhattacharjee is a highly sought-after authority in IP law, trusted by leading corporations and institutions worldwide for providing enduring legal protection and strategic counsel for safeguarding their intangible assets.