This inventor holds 2 USPTO granted patents and 6 published patent applications and 1 EPO patent. Top assignees: Bs-154 S.p. Zo.o., Instytut Immunologii I Terapii Doswiadczalnej Pan. Active years: 2014-2015.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 7 Years Active: 2014-2015
Title: Joanna Wietrzyk: Innovator in Cytostatics and Drug-Carrier Conjugates
Introduction
Joanna Wietrzyk is a prominent inventor based in Wroclaw, Poland. She has made significant contributions to the field of pharmaceuticals, particularly in the development of cytostatics and drug-carrier conjugates. With a total of 2 patents, her work is paving the way for advancements in cancer treatment and drug delivery systems.
Latest Patents
One of her latest patents is titled "Asymmetrically substituted anthrapyridazone derivatives as cytostatics." This invention relates to new, asymmetrically substituted derivatives of 2,7-dihydro-3H-dibenzo[de,h]cinnoline-3,7-dione and their use as cytostatics exhibiting activity against tumor cells, especially those with multidrug resistance (MDR). The invention specifically concerns derivatives represented by a general formula that enhances therapeutic efficacy.
Another notable patent is the "Method of production of polyanionic drug-carrier conjugates." This invention outlines a method for producing a polyanionic macromolecule, which is a protein composed of polar amino acids such as lysine, arginine, aspartic acid, and glutamic acid. The method involves a reaction between amine groups and the cyclic anhydride of dicarboxylic acid, resulting in a more negatively charged carrier. This modification improves the therapeutic properties of the macromolecules.
Career Highlights
Joanna has worked with several organizations, including Bs-154 Sp. z o.o. and the Institute of Immunology and Experimental Therapy. Her experience in these institutions has contributed to her expertise in the field of drug development and innovation.
Collaborations
Throughout her career, Joanna has collaborated with notable colleagues such as Edward Borowski and Barbara J. Stefanska. These partnerships have fostered a collaborative environment that enhances research and development efforts.
Conclusion
Joanna Wietrzyk is a trailblazer in the field of pharmaceuticals, with her innovative patents addressing critical challenges in cancer treatment and drug delivery. Her contributions are significant and continue to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile