Tag: expired-patent

8 What is a "Lapsed Patent" and which concepts (if any) may still be protected by this Patent? 2013-08-07T17:17:13.497

6 Is an expired patent in the public domain? 2014-01-01T10:35:09.030

4 How to get rights to lapsed Patent? 2014-02-11T00:24:28.490

3 What happens after a provisional patent expires? 2015-06-20T14:52:44.130

3 Patent specification 2015-07-19T08:39:14.643

2 Elevator driven by flat belt in EU 2015-02-02T13:00:26.393

2 Possible to file for a patent, despite super broad, expired patent already existing? 2015-02-23T03:20:44.327

2 Expiration of patent 5,580,417 as well as technology used in tensioning cap in Figure 5 2015-03-20T06:18:40.000

2 Has this patent expired in Canada but not in the US? [US5,662,332] 2015-05-28T15:21:33.160

2 there a patent on my idea but it is expired how do I get the rights? 2015-06-23T03:46:01.923

2 Error in patent, involving confusion of bacterial names 2015-08-08T01:07:36.617

2 Information regarding my father’s invention? 2015-08-18T21:43:31.250

2 Is patent US 4,734,658 A avalible free of change in commercial products? 2015-09-27T18:15:50.710

2 Why Aren't Patent Expirations Listed for USPTO Gazette Vol. 1454 No. 2? 2020-09-18T15:29:38.127

1 How can you renew an expired patent? 2014-10-23T17:29:14.823

1 Parent patent expired due to non-payment - are issued continuations still valid? 2014-12-08T08:35:51.447

1 is this patent ep1020784a2 expired? 2014-12-30T17:57:17.597

1 Copyright expiration 2015-08-07T14:01:27.423

1 My grandfathers patent, expired? 2015-08-27T16:37:58.937

1 Is it possible to re-assign Patent US 4,023,765 A? 2015-08-28T15:15:08.453

1 What is the priority date of US 4,851,616 A? 2015-09-03T12:39:55.433

1 US 2,038,852 A (April 1936) - Who was the manufacturer? 2015-09-18T04:54:05.677

1 Is there any value to this patent? 2015-09-24T21:00:51.093

1 What is the time limit for reviving an expired patent? 2017-03-30T21:24:19.687

1 If a patent expire can someone else repatent it? 2017-09-21T11:32:54.657

1 No opposition filed within time limit 2018-05-09T19:45:16.773

1 Is it safe to sell a patented product that is expired due to fee and the anticipated expiration of the patent is in 2 years from now 2019-10-25T21:28:20.363

1 Using an expired patent as part of a new patent 2020-08-16T20:47:44.897

1 Too late to renew my Patent? 2020-08-28T15:15:30.057

0 Is this patent expired? 2014-07-07T16:57:06.767

0 Patent No. USD513117 S1--Is this still a valid patent? 2014-07-18T19:54:02.443

0 Is this a current patent: CA2277698A1 2016-03-25T15:42:47.210

0 Expired Patent can we apply for a new patent with similar idea 2016-10-30T21:51:06.653

0 Can fee related expired patent be renewed? 2019-10-31T21:49:24.903