Company Filing History:
3 out of 4 
1 out of 1 Years Active: 1989-1996
Title: Nevenka Lopotar: A Pioneer in Pharmaceutical Innovations
Introduction
Nevenka Lopotar is a distinguished inventor based in Zagreb, YU. She has made significant contributions to the field of pharmaceuticals, holding a total of 4 patents. Her work primarily focuses on the development of innovative compounds that enhance the efficacy of existing medications.
Latest Patents
Among her latest patents is the invention titled "Complexes and chelates of azithromycin with bivalent and/or trivalent." This invention relates to the use of complexes and chelates of antibiotics with bivalent and/or trivalent metals in antiulcer drugs. It also introduces new complexes and chelates of antibiotics and outlines the processes for obtaining these compounds. Another notable patent is "Derivatives of tylosin and 10,11,12,13-tetrahydro tylosin and their use." This patent describes derivatives of tylosin and their structural variations, which have potential applications in various therapeutic areas.
Career Highlights
Nevenka has worked with several prominent companies throughout her career, including Sour Pliva and Pliva Farmaceutska Kemijska, Prehrambena I Kozmeticka Industrija. Her experience in these organizations has allowed her to develop and refine her innovative ideas in the pharmaceutical sector.
Collaborations
Throughout her career, Nevenka has collaborated with notable colleagues such as Slobodan Djokic and Hrvoje Krnjevic. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Nevenka Lopotar's contributions to pharmaceutical innovations are noteworthy, and her patents reflect her commitment to improving healthcare through scientific advancements. Her work continues to inspire future generations of inventors in the field.