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About the firm

Since 1981, Saliwanchik, Lloyd & Eisenschenk (SLE) has committed to providing its clients the finest legal services available in the field of intellectual property. As a pioneer in biotechnology law, the firm has a storied history of securing intellectual property rights of inventions based on scientific research.

SLE is particularly active in patent matters involving inventions that pertain to pharmaceuticals, biotechnology (plants, animals, and microbes), medical and industrial instruments, organic chemistry, electronics, software, optics, and materials science.

SLE has extensive experience in filing and prosecuting patent applications and in representing clients whose applications have become involved in appellate or interference proceedings.

Services provided by SLE also include providing patentability, infringement, and patent validity opinions; negotiating license and contract arrangements; as well as advising clients involved in the settlement of intellectual property disputes. SLE also has extensive experience in trademark registration.

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