What is patent mean in medical term?

The word “patent” means open. The ductus arteriosus is a blood vessel that allows blood to go around the baby’s lungs before birth. It most often closes in a couple of days after birth.

What does patent mean on a CT scan?

[pa┬┤tent] 1. open, unobstructed, or not closed. 2.

What is patent and proprietary medicine?

A proprietary medicine is a preparation that is owned or controlled by an individual or individuals. This control is held either by a copyright or trade name, or by a patent. Proprietary preparations controlled by copyright or trade names are generally mixtures, and are often secret or semi-secret in character.

What does the word patent?

1 : an official document conferring a right or privilege : letters patent. 2a : a writing securing for a term of years the right to exclude others from making, using, or selling an invention. b : the monopoly or right so granted. c : a patented invention. 3 : privilege, license.

What happens when a drug is patented?

When a drug’s U.S. patent expires, manufacturers other than the initial developer may take advantage of an abbreviated approval process to introduce lower-priced generic versions. In most uses, generics are clinically equivalent to the original branded drug.

What is patent explain with example?

A patent is the granting of a property right by a sovereign authority to an inventor. This grant provides the inventor exclusive rights to the patented process, design, or invention for a designated period in exchange for a comprehensive disclosure of the invention. They are a form of incorporeal right.

What does patent mean in ultrasound?

Patent track sign is a finding on color Doppler ultrasound, representing blood traveling along the course a biopsy needle track. It can occur after a biopsy of any organ, but is more often seen after liver or kidney biopsies.

What is an example of patent?

Patent law protects inventions (utility patents) and ornamental designs for articles of manufacture (design patents). Examples of manufactured articles protected by design patents are a design for the sole of running shoes, a design for sterling silver tableware, and a design for a water fountain.

What are the 4 types of patents?

There are four different patent types:

  • Utility patent. This is what most people think of when they think about a patent.
  • Provisional patent.
  • Design patent.
  • Plant patent.

How long is a drug patent good for?

Currently, the term of a new patent is 20 years from the date on which the application for the patent was filed in the United States. Many other factors can affect the duration of a patent. 3.

What does PTB stand for in medical terms?

PTB abbreviation for patellar-tendon bearing. See patellar-tendon bearing prosthesis. abbreviation for patellar-tendon bearing supracondylar socket.

What does PTB stand for in dog bites?

Acronym Definition PTB Physikalisch Technische Bundesanstalt (Germany) PTB Pulmonary Tuberculosis PTB Partido Trabalhista Brasileiro (Portuguese: Brazilian Labor Party) PTB Power Tab (computer program format) PTB Prevent the Bite (dog bite prevention program)

What is the medical definition of patent medicine?

Medical Definition of patent medicine. : a nonprescription medicinal preparation that is typically protected by a trademark and whose contents are incompletely disclosed also : any drug that is a proprietary.

What are the symptoms of pulmonary tuberculosis ( PTB )?

2.1 Pulmonary tuberculosis (PTB) Certain signs of PTB are quite typical: prolonged cough (lasting more than 2 weeks) and sputum production, while others are less so: weight loss, anorexia, fatigue, shortness of breath, chest pain, moderate fever, and night sweats.