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Patents and Patent Law

Patent laws are intended to allow an inventor a specific amount of time before their creation becomes public.

1,224 Questions

Does a seller's permit expire?

Yes, a seller's permit can expire, but the specific rules vary by state. Generally, permits may need to be renewed periodically, and failure to comply with renewal requirements can lead to expiration. Additionally, if a business ceases operations or changes ownership, the permit may no longer be valid. It's essential for sellers to check with their local tax authority for specific regulations regarding their seller's permit.

Who patented the rights of tennis equipment and the rules of the games?

The modern game of tennis, as well as its equipment, is attributed to the efforts of several individuals, but the most notable is Walter Clopton Wingfield, who patented a version of the game in 1874. He introduced the rules and equipment that closely resemble today's tennis. Wingfield's patent, titled "Sphairistikè," significantly influenced the development of lawn tennis, which gained popularity in the late 19th century. However, the formal codification of rules and regulations was later established by various tennis associations.

At the c7-t1 level What does spinal canal and neuroforamina are patent mean?

At the C7-T1 level, when it is stated that the spinal canal and neuroforamina are patent, it means that these structures are open and unobstructed. The spinal canal houses the spinal cord, while the neuroforamina are openings where spinal nerves exit the vertebral column. Patency indicates that there are no significant blockages, lesions, or abnormalities that could compress or interfere with the spinal cord or nerve roots. This is a positive finding, suggesting normal anatomical conditions in that region.

How long does it take for gravol to expire?

Gravol, like many medications, typically has an expiration date printed on the packaging, which is usually about 1 to 3 years from the date of manufacture. However, this can vary depending on the specific formulation and storage conditions. It’s important to store Gravol in a cool, dry place and to check for any changes in appearance or smell before use. If in doubt, it’s best to consult a pharmacist or healthcare professional.

When does Azathioprine expire?

Azathioprine, like many medications, typically has an expiration date printed on its packaging, which is usually 1 to 3 years from the date of manufacture. This date indicates the period during which the medication is expected to remain effective and safe when stored properly. It's essential to consult a pharmacist or healthcare provider if you have questions about its safety and efficacy after the expiration date. Always dispose of expired medications responsibly.

When does grug and alcohol course expire?

The expiration date for the Grug and Alcohol course typically varies by provider or institution. It's essential to check directly with the organization offering the course for specific information regarding its duration and expiration policies. Generally, many online courses may have a completion deadline or require renewal after a certain period. Always verify the details to ensure you meet any necessary requirements.

What bears patent number 055391?

Patent number 055391 was issued for an "improvement in the manufacture of bricks" by the United States Patent Office. It was granted to a specific inventor in the 19th century, focusing on enhancing the brick-making process. If you need more specific details about the inventor or the technology, please let me know!

What year was this plate made Titian Ware patented 70666?

Titian Ware, patented under the number 70666, was produced by the English pottery manufacturer W.T. Copeland & Sons. The patent was granted in 1878, marking the beginning of this distinctive line of pottery known for its vibrant colors and intricate designs.

How many plastic patents are there?

As of my last update, there are hundreds of thousands of patents related to plastics, covering various aspects such as the production, processing, and recycling of plastic materials. The exact number is continually changing due to ongoing research and innovation in the field. For a precise count, one would need to consult patent databases or resources like the United States Patent and Trademark Office (USPTO) or the World Intellectual Property Organization (WIPO).

What is the value of Kimball 1910 patented 1895 upright piano Serial 222871?

The value of a Kimball 1910 patented 1895 upright piano with serial number 222871 can vary significantly based on its condition, historical significance, and market demand. Generally, such pianos can range from a few hundred to a couple of thousand dollars. Factors like restoration, brand reputation, and unique features also play a key role in determining its final worth. For a precise valuation, consulting a piano appraiser or checking recent sales of similar models is advisable.

Does marmite expire?

Marmite does not have an official expiration date, but it does have a "best before" date, which indicates when it is likely to be at its best quality. If stored properly in a cool, dark place and kept tightly sealed, Marmite can last for years beyond this date. While its flavor and texture may change over time, it is generally safe to consume even after the best before date has passed. However, always check for any signs of spoilage before using.

Does Acetazolamide expire?

Yes, acetazolamide, like all medications, has an expiration date determined by the manufacturer. After this date, the effectiveness and safety of the drug may be compromised. It’s important to store medications properly and dispose of any expired medications safely. Always consult a pharmacist or healthcare provider if in doubt about the use of expired medications.

When were tennis shoes patented?

Tennis shoes, also known as athletic shoes or sneakers, were first patented in the late 19th century. The first rubber-soled shoe was patented by Charles Goodyear in 1844, but the term "tennis shoes" became more widely used in the early 20th century as shoes designed specifically for tennis gained popularity. By the 1910s and 1920s, various brands began producing specialized tennis footwear, solidifying the concept of tennis shoes in modern sports culture.

Who is responsible for taking the initiative to enforce a patent?

The patent holder is primarily responsible for taking the initiative to enforce a patent. This involves monitoring for potential infringements and deciding whether to pursue legal action against those who violate their patent rights. While patent enforcement can also involve legal counsel and law firms, the onus ultimately lies with the patent owner to protect their intellectual property.

When does HUMIRA patent expire?

HUMIRA's primary patent expired in the United States on December 31, 2016, but the drug remained protected by additional patents until 2023. The last of these patents related to formulations and methods of use expired in 2023, which allowed for the introduction of biosimilars. Consequently, the availability of biosimilar versions of HUMIRA began in the U.S. in 2023.

What is the value of your patented Nov 25 1925 catchers mitt?

The value of a patented catcher's mitt from November 25, 1925, can vary significantly based on its condition, rarity, and historical significance. Generally, vintage sports memorabilia, especially items with patents, can range from a few hundred to several thousand dollars. Factors such as provenance, brand, and demand among collectors will also influence its market price. For an accurate appraisal, consulting a sports memorabilia expert or auction house is recommended.

When does sweet oil expire?

Sweet oil, often referring to olive oil or other oils used for medicinal purposes, typically has a shelf life of about 1 to 2 years when stored properly in a cool, dark place. However, its expiration can vary based on the type of oil and its storage conditions. Signs of spoilage include off odors, changes in color, or a rancid taste. Always check for specific expiration dates on the packaging for the best guidance.

When does the patent on Tysabri expire?

The patent for Tysabri (natalizumab) was initially set to expire in 2019, but additional patents related to the drug have been filed and granted, potentially extending its exclusivity. The exact expiration date can vary based on these additional patents and any ongoing litigation. For the most accurate and up-to-date information, checking the latest patent filings or announcements from the manufacturer, Biogen, would be advisable.

What type of shotgun says Riverside Arms Co on the side and Patented August 12th 1913 and 44 Shot on the barrel and what is its value?

The shotgun you are referring to is likely a Riverside Arms Company shotgun, which was produced by the J. Stevens Arms & Tool Company. The "44 Shot" designation typically indicates the gauge of the shotgun. The value of such a firearm can vary widely based on its condition, rarity, and market demand, generally ranging from $100 to $500 or more for well-preserved examples. It's advisable to consult a firearms appraisal expert or a reputable firearms dealer for a more accurate valuation.

What is the value of a titian ware platter patented 70566?

The value of a Titan Ware platter patented under number 70566 can vary widely based on factors such as its condition, rarity, and market demand. Generally, collectible Titan Ware pieces can range from $20 to several hundred dollars. For a precise valuation, it would be beneficial to consult auction records, antique dealers, or appraisers specializing in ceramics.

What is the value of a 20 gauge Diamond Arms double barrel patented April 20 1915?

The value of a 20 gauge Diamond Arms double barrel shotgun, patented on April 20, 1915, can vary significantly based on its condition, originality, and specific features. Generally, such firearms can range from a few hundred to several thousand dollars. Factors such as historical significance, craftsmanship, and market demand also play a crucial role in determining its worth. It's recommended to consult with a firearms appraiser or check recent sales for a more accurate valuation.

What agency provides patents for new ideas of products?

In the United States, patents for new ideas and products are granted by the United States Patent and Trademark Office (USPTO). This federal agency examines patent applications to determine if the inventions meet the criteria of novelty, non-obviousness, and utility. Once approved, the patent provides the inventor exclusive rights to their invention for a specified period. Other countries have their own patent offices that perform similar functions.

What Year Super Skate Patent Number 3.202.434?

The patent number 3,202,434 for the Super Skate was granted on August 31, 1965. This patent pertains to a type of roller skate design that introduces various features for improved performance and comfort. If you need more specific details about the patent or its claims, I can help with that as well!

How much money is a Stevens Junior single shot 22 that was patented on July 7 1907 worth?

The value of a Stevens Junior single shot .22 rifle, patented on July 7, 1907, can vary significantly based on its condition, rarity, and market demand. Generally, these rifles can range from around $100 to $500. However, well-preserved examples or those with unique features may fetch higher prices among collectors. It's best to consult a firearms appraiser or check recent auction results for a more accurate valuation.

Does ink expire?

Ink does not have a strict expiration date, but its quality can degrade over time. Factors such as exposure to air, light, and temperature can affect its viscosity and color. While some inks may remain usable for years if stored properly, others may dry out or separate. It's best to check for consistency and performance before use, especially if the ink has been stored for a long time.